{ "search_date": "2026-05-19", "route": "JFK-LHR", "departure_date": "2026-05-19", "return_date": null, "flights": [ { "airline": "Virgin Atlantic", "flight_number": "VS 154", "departure_time": "20:45", "departure_airport": "JFK", "arrival_time": "08:50", "arrival_airport": "LHR", "duration_minutes": 425, "stops": 0, "layovers": [], "price": "434", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A350", "co2_kg": 337, "co2_vs_typical": "-20%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 337 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "JetBlue", "flight_number": "B6 7", "departure_time": "20:52", "departure_airport": "JFK", "arrival_time": "09:30", "arrival_airport": "LHR", "duration_minutes": 458, "stops": 0, "layovers": [], "price": "434", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 546, "co2_vs_typical": "+30%", "extensions": [ "Above average legroom (32 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 546 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "32 in" }, { "airline": "Lufthansa", "flight_number": "LH 405", "departure_time": "21:50", "departure_airport": "JFK", "arrival_time": "14:40", "arrival_airport": "LHR", "duration_minutes": 710, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 135 } ], "price": "480", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 401, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Virgin Atlantic", "flight_number": "VS 4", "departure_time": "18:00", "departure_airport": "JFK", "arrival_time": "06:20", "arrival_airport": "LHR", "duration_minutes": 440, "stops": 0, "layovers": [], "price": "434", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 353, "co2_vs_typical": "-16%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 353 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Virgin Atlantic", "flight_number": "VS 10", "departure_time": "18:30", "departure_airport": "JFK", "arrival_time": "06:45", "arrival_airport": "LHR", "duration_minutes": 435, "stops": 0, "layovers": [], "price": "434", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A350", "co2_kg": 337, "co2_vs_typical": "-20%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 337 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Virgin Atlantic", "flight_number": "VS 46", "departure_time": "19:00", "departure_airport": "JFK", "arrival_time": "07:15", "arrival_airport": "LHR", "duration_minutes": 435, "stops": 0, "layovers": [], "price": "434", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 355, "co2_vs_typical": "-15%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 355 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Delta and Virgin Atlantic", "flight_number": "DL 5595", "departure_time": "14:30", "departure_airport": "JFK", "arrival_time": "09:15", "arrival_airport": "LHR", "duration_minutes": 825, "stops": 1, "layovers": [ { "airport": "BOS", "duration_minutes": 330 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 482, "co2_vs_typical": "+15%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "Emissions estimate: 74 kg CO2e", "Contrail warming potential: Low", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 408 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 1047", "departure_time": "15:55", "departure_airport": "JFK", "arrival_time": "11:20", "arrival_airport": "LHR", "duration_minutes": 865, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 197 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 450, "co2_vs_typical": "+7%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 117 kg CO2e", "Contrail warming potential: Low", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 1047", "departure_time": "15:55", "departure_airport": "JFK", "arrival_time": "13:15", "arrival_airport": "LHR", "duration_minutes": 980, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 312 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 450, "co2_vs_typical": "+7%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 117 kg CO2e", "Contrail warming potential: Low", "On-demand video", "Emissions estimate: 332 kg CO2e" ], "legroom": "31 in" }, { "airline": "Delta and Virgin Atlantic", "flight_number": "DL 5798", "departure_time": "17:25", "departure_airport": "JFK", "arrival_time": "09:15", "arrival_airport": "LHR", "duration_minutes": 650, "stops": 1, "layovers": [ { "airport": "BOS", "duration_minutes": 152 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 482, "co2_vs_typical": "+15%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "Emissions estimate: 74 kg CO2e", "Contrail warming potential: Low", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 408 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 2293", "departure_time": "17:30", "departure_airport": "JFK", "arrival_time": "11:20", "arrival_airport": "LHR", "duration_minutes": 770, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 100 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 450, "co2_vs_typical": "+7%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 117 kg CO2e", "Contrail warming potential: Medium", "On-demand video", "Emissions estimate: 332 kg CO2e" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 2293", "departure_time": "17:30", "departure_airport": "JFK", "arrival_time": "13:15", "arrival_airport": "LHR", "duration_minutes": 885, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 215 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 450, "co2_vs_typical": "+7%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 117 kg CO2e", "Contrail warming potential: Medium", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 2245", "departure_time": "18:27", "departure_airport": "JFK", "arrival_time": "13:05", "arrival_airport": "LHR", "duration_minutes": 818, "stops": 1, "layovers": [ { "airport": "MSP", "duration_minutes": 127 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A220-100 Passenger", "co2_kg": 567, "co2_vs_typical": "+35%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 189 kg CO2e", "Contrail warming potential: Medium", "On-demand video", "Emissions estimate: 377 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 2190", "departure_time": "20:10", "departure_airport": "JFK", "arrival_time": "13:15", "arrival_airport": "LHR", "duration_minutes": 725, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 45 } ], "price": "438", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 458, "co2_vs_typical": "+9%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 125 kg CO2e", "Contrail warming potential: Medium", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Air Canada", "flight_number": "AC 8555", "departure_time": "15:50", "departure_airport": "JFK", "arrival_time": "08:35", "arrival_airport": "LHR", "duration_minutes": 705, "stops": 1, "layovers": [ { "airport": "YYZ", "duration_minutes": 160 } ], "price": "442", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 437, "co2_vs_typical": "+4%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "Stream media to your device", "Emissions estimate: 105 kg CO2e", "Contrail warming potential: Low", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 333 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Air Canada", "flight_number": "AC 8555", "departure_time": "15:50", "departure_airport": "JFK", "arrival_time": "09:35", "arrival_airport": "LHR", "duration_minutes": 765, "stops": 1, "layovers": [ { "airport": "YYZ", "duration_minutes": 235 } ], "price": "442", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 490, "co2_vs_typical": "+17%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "Stream media to your device", "Emissions estimate: 105 kg CO2e", "Contrail warming potential: Low", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 386 kg CO2e" ], "legroom": "31 in" }, { "airline": "Air Canada", "flight_number": "AC 8555", "departure_time": "15:50", "departure_airport": "JFK", "arrival_time": "11:50", "arrival_airport": "LHR", "duration_minutes": 900, "stops": 1, "layovers": [ { "airport": "YYZ", "duration_minutes": 370 } ], "price": "442", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 490, "co2_vs_typical": "+17%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "Stream media to your device", "Emissions estimate: 105 kg CO2e", "Contrail warming potential: Low", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 386 kg CO2e" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 17", "departure_time": "16:15", "departure_airport": "JFK", "arrival_time": "07:55", "arrival_airport": "LHR", "duration_minutes": 640, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 55 } ], "price": "454", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 377, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 72 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 17", "departure_time": "16:15", "departure_airport": "JFK", "arrival_time": "13:00", "arrival_airport": "LHR", "duration_minutes": 945, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 355 } ], "price": "454", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 400, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Average legroom (30 in)", "Emissions estimate: 95 kg CO2e" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 17", "departure_time": "16:15", "departure_airport": "JFK", "arrival_time": "16:25", "arrival_airport": "LHR", "duration_minutes": 1150, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 565 } ], "price": "454", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 74 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Lufthansa", "flight_number": "LH 411", "departure_time": "17:30", "departure_airport": "JFK", "arrival_time": "09:55", "arrival_airport": "LHR", "duration_minutes": 685, "stops": 1, "layovers": [ { "airport": "MUC", "duration_minutes": 90 } ], "price": "459", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A350", "co2_kg": 454, "co2_vs_typical": "+8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 86 kg CO2e" ], "legroom": "31 in" }, { "airline": "Lufthansa", "flight_number": "LH 411", "departure_time": "17:30", "departure_airport": "JFK", "arrival_time": "12:50", "arrival_airport": "LHR", "duration_minutes": 860, "stops": 1, "layovers": [ { "airport": "MUC", "duration_minutes": 265 } ], "price": "459", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A350", "co2_kg": 454, "co2_vs_typical": "+8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 86 kg CO2e" ], "legroom": "31 in" }, { "airline": "Lufthansa", "flight_number": "LH 411", "departure_time": "17:30", "departure_airport": "JFK", "arrival_time": "15:40", "arrival_airport": "LHR", "duration_minutes": 1030, "stops": 1, "layovers": [ { "airport": "MUC", "duration_minutes": 435 } ], "price": "459", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A350", "co2_kg": 454, "co2_vs_typical": "+8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 86 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "KLM", "flight_number": "KL 644", "departure_time": "21:15", "departure_airport": "JFK", "arrival_time": "17:35", "arrival_airport": "LHR", "duration_minutes": 920, "stops": 1, "layovers": [ { "airport": "AMS", "duration_minutes": 405 } ], "price": "465", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787-10", "co2_kg": 323, "co2_vs_typical": "-23%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 272 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 51 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "KLM", "flight_number": "KL 644", "departure_time": "21:15", "departure_airport": "JFK", "arrival_time": "19:25", "arrival_airport": "LHR", "duration_minutes": 1030, "stops": 1, "layovers": [ { "airport": "AMS", "duration_minutes": 515 } ], "price": "465", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787-10", "co2_kg": 324, "co2_vs_typical": "-23%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 272 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "KLM", "flight_number": "KL 644", "departure_time": "21:15", "departure_airport": "JFK", "arrival_time": "20:55", "arrival_airport": "LHR", "duration_minutes": 1120, "stops": 1, "layovers": [ { "airport": "AMS", "duration_minutes": 610 } ], "price": "465", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787-10", "co2_kg": 311, "co2_vs_typical": "-26%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 272 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Free Wi-Fi", "Emissions estimate: 39 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 23", "departure_time": "19:25", "departure_airport": "JFK", "arrival_time": "13:40", "arrival_airport": "LHR", "duration_minutes": 795, "stops": 1, "layovers": [ { "airport": "GVA", "duration_minutes": 220 } ], "price": "468", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 553, "co2_vs_typical": "+32%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 461 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 92 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 23", "departure_time": "19:25", "departure_airport": "JFK", "arrival_time": "16:35", "arrival_airport": "LHR", "duration_minutes": 970, "stops": 1, "layovers": [ { "airport": "GVA", "duration_minutes": 395 } ], "price": "468", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 553, "co2_vs_typical": "+32%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 461 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 92 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 23", "departure_time": "19:25", "departure_airport": "JFK", "arrival_time": "18:30", "arrival_airport": "LHR", "duration_minutes": 1085, "stops": 1, "layovers": [ { "airport": "GVA", "duration_minutes": 515 } ], "price": "468", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 553, "co2_vs_typical": "+32%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 461 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 92 kg CO2e" ], "legroom": "31 in" }, { "airline": "Lufthansa and Lufthansa City Airlines", "flight_number": "LH 405", "departure_time": "21:50", "departure_airport": "JFK", "arrival_time": "17:40", "arrival_airport": "LHR", "duration_minutes": 890, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 315 } ], "price": "480", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 399, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 67 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Lufthansa", "flight_number": "LH 405", "departure_time": "21:50", "departure_airport": "JFK", "arrival_time": "18:40", "arrival_airport": "LHR", "duration_minutes": 950, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 375 } ], "price": "480", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 401, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 17", "departure_time": "16:15", "departure_airport": "JFK", "arrival_time": "11:20", "arrival_airport": "LHR", "duration_minutes": 845, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 260 } ], "price": "533", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 401, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 96 kg CO2e" ], "legroom": "31 in" }, { "airline": "American", "flight_number": "AA 4506", "departure_time": "12:59", "departure_airport": "JFK", "arrival_time": "09:25", "arrival_airport": "LHR", "duration_minutes": 926, "stops": 1, "layovers": [ { "airport": "RDU", "duration_minutes": 340 } ], "price": "554", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 515, "co2_vs_typical": "+23%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 107 kg CO2e", "Contrail warming potential: Low", "Average legroom (31 in)", "Wi-Fi for a fee", "On-demand video", "Emissions estimate: 408 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "30 in" }, { "airline": "American", "flight_number": "AA 4408", "departure_time": "17:00", "departure_airport": "JFK", "arrival_time": "09:25", "arrival_airport": "LHR", "duration_minutes": 685, "stops": 1, "layovers": [ { "airport": "RDU", "duration_minutes": 96 } ], "price": "554", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 515, "co2_vs_typical": "+23%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 107 kg CO2e", "Contrail warming potential: Medium", "Average legroom (31 in)", "Wi-Fi for a fee", "On-demand video", "Emissions estimate: 408 kg CO2e" ], "legroom": "30 in" }, { "airline": "American and British Airways", "flight_number": "AA 82", "departure_time": "20:24", "departure_airport": "JFK", "arrival_time": "15:15", "arrival_airport": "LHR", "duration_minutes": 831, "stops": 1, "layovers": [ { "airport": "EDI", "duration_minutes": 310 } ], "price": "580", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 517, "co2_vs_typical": "+23%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 458 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Wi-Fi for a fee", "In-seat USB outlet", "Emissions estimate: 59 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "JetBlue", "flight_number": "B6 418", "departure_time": "13:10", "departure_airport": "JFK", "arrival_time": "06:30", "arrival_airport": "LHR", "duration_minutes": 740, "stops": 1, "layovers": [ { "airport": "BOS", "duration_minutes": 243 } ], "price": "598", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A220-300 Passenger", "co2_kg": 568, "co2_vs_typical": "+35%", "extensions": [ "Above average legroom (32 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 64 kg CO2e", "Contrail warming potential: Low", "On-demand video", "Emissions estimate: 504 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "32 in" }, { "airline": "JetBlue", "flight_number": "B6 618", "departure_time": "15:59", "departure_airport": "JFK", "arrival_time": "06:30", "arrival_airport": "LHR", "duration_minutes": 571, "stops": 1, "layovers": [ { "airport": "BOS", "duration_minutes": 65 } ], "price": "598", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A220-300 Passenger", "co2_kg": 568, "co2_vs_typical": "+35%", "extensions": [ "Above average legroom (32 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 64 kg CO2e", "Contrail warming potential: Low", "On-demand video", "Emissions estimate: 504 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "32 in" }, { "airline": "American", "flight_number": "AA 1560", "departure_time": "14:59", "departure_airport": "JFK", "arrival_time": "09:00", "arrival_airport": "LHR", "duration_minutes": 781, "stops": 1, "layovers": [ { "airport": "MIA", "duration_minutes": 49 } ], "price": "613", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737MAX 8 Passenger", "co2_kg": 572, "co2_vs_typical": "+36%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 142 kg CO2e", "Contrail warming potential: Low", "Average legroom (31 in)", "Wi-Fi for a fee", "On-demand video", "Emissions estimate: 430 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "30 in" }, { "airline": "American", "flight_number": "AA 1560", "departure_time": "14:59", "departure_airport": "JFK", "arrival_time": "11:05", "arrival_airport": "LHR", "duration_minutes": 906, "stops": 1, "layovers": [ { "airport": "MIA", "duration_minutes": 179 } ], "price": "613", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737MAX 8 Passenger", "co2_kg": 561, "co2_vs_typical": "+34%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 142 kg CO2e", "Contrail warming potential: Low", "Average legroom (31 in)", "Wi-Fi for a fee", "On-demand video", "Emissions estimate: 420 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "30 in" }, { "airline": "Lufthansa", "flight_number": "LH 405", "departure_time": "21:50", "departure_airport": "JFK", "arrival_time": "16:40", "arrival_airport": "LHR", "duration_minutes": 830, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 255 } ], "price": "624", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 401, "co2_vs_typical": "-5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 332 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Icelandair", "flight_number": "FI 614", "departure_time": "20:30", "departure_airport": "JFK", "arrival_time": "11:55", "arrival_airport": "LHR", "duration_minutes": 625, "stops": 1, "layovers": [ { "airport": "KEF", "duration_minutes": 80 } ], "price": "651", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 439, "co2_vs_typical": "+5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 293 kg CO2e", "Contrail warming potential: Medium", "Emissions estimate: 147 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 106", "departure_time": "21:05", "departure_airport": "JFK", "arrival_time": "12:40", "arrival_airport": "LHR", "duration_minutes": 635, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 140 } ], "price": "675", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 327 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "15:00", "arrival_airport": "LHR", "duration_minutes": 605, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 110 } ], "price": "675", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 416, "co2_vs_typical": "-1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "16:00", "arrival_airport": "LHR", "duration_minutes": 665, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 170 } ], "price": "675", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 416, "co2_vs_typical": "-1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "American and British Airways", "flight_number": "AA 82", "departure_time": "20:24", "departure_airport": "JFK", "arrival_time": "20:50", "arrival_airport": "LHR", "duration_minutes": 1166, "stops": 1, "layovers": [ { "airport": "EDI", "duration_minutes": 660 } ], "price": "719", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 526, "co2_vs_typical": "+25%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 458 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Wi-Fi for a fee", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e" ], "legroom": "31 in" }, { "airline": "Virgin Atlantic", "flight_number": "VS 138", "departure_time": "23:40", "departure_airport": "JFK", "arrival_time": "12:05", "arrival_airport": "LHR", "duration_minutes": 445, "stops": 0, "layovers": [], "price": "734", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 353, "co2_vs_typical": "-16%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 353 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Air France", "flight_number": "AF 7", "departure_time": "21:30", "departure_airport": "JFK", "arrival_time": "13:45", "arrival_airport": "LHR", "duration_minutes": 675, "stops": 1, "layovers": [ { "airport": "CDG", "duration_minutes": 125 } ], "price": "754", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 487, "co2_vs_typical": "+16%", "extensions": [ "Above average legroom (32 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 433 kg CO2e", "Contrail warming potential: Low", "Average legroom (30 in)", "In-seat USB outlet", "Emissions estimate: 55 kg CO2e" ], "legroom": "32 in" }, { "airline": "ITA", "flight_number": "AZ 611", "departure_time": "21:10", "departure_airport": "JFK", "arrival_time": "15:40", "arrival_airport": "LHR", "duration_minutes": 810, "stops": 1, "layovers": [ { "airport": "FCO", "duration_minutes": 120 } ], "price": "764", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 566, "co2_vs_typical": "+35%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 454 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Stream media to your device", "Emissions estimate: 111 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Delta and KLM", "flight_number": "DL 48", "departure_time": "22:30", "departure_airport": "JFK", "arrival_time": "20:55", "arrival_airport": "LHR", "duration_minutes": 1045, "stops": 1, "layovers": [ { "airport": "AMS", "duration_minutes": 510 } ], "price": "765", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 375, "co2_vs_typical": "-11%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 336 kg CO2e", "Contrail warming potential: Low", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 39 kg CO2e" ], "legroom": "31 in" }, { "airline": "Aer Lingus and British Airways", "flight_number": "EI 106", "departure_time": "21:05", "departure_airport": "JFK", "arrival_time": "12:00", "arrival_airport": "LHR", "duration_minutes": 595, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 100 } ], "price": "775", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 390, "co2_vs_typical": "-7%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 327 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 63 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus and British Airways", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "21:00", "arrival_airport": "LHR", "duration_minutes": 965, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 485 } ], "price": "775", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 427, "co2_vs_typical": "+2%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 63 kg CO2e" ], "legroom": "31 in" }, { "airline": "Aer Lingus and British Airways", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "21:45", "arrival_airport": "LHR", "duration_minutes": 1010, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 530 } ], "price": "775", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 418, "co2_vs_typical": "avg", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 54 kg CO2e" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 172", "departure_time": "20:55", "departure_airport": "JFK", "arrival_time": "09:10", "arrival_airport": "LHR", "duration_minutes": 435, "stops": 0, "layovers": [], "price": "809", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 423, "co2_vs_typical": "+1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 423 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 182", "departure_time": "22:40", "departure_airport": "JFK", "arrival_time": "10:35", "arrival_airport": "LHR", "duration_minutes": 415, "stops": 0, "layovers": [], "price": "809", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787-10", "co2_kg": 297, "co2_vs_typical": "-29%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 297 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 104", "departure_time": "16:55", "departure_airport": "JFK", "arrival_time": "08:05", "arrival_airport": "LHR", "duration_minutes": 610, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 120 } ], "price": "815", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 327 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Royal Air Maroc", "flight_number": "AT 201", "departure_time": "20:45", "departure_airport": "JFK", "arrival_time": "16:50", "arrival_airport": "LHR", "duration_minutes": 905, "stops": 1, "layovers": [ { "airport": "CMN", "duration_minutes": 290 } ], "price": "853", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787", "co2_kg": 502, "co2_vs_typical": "+20%", "extensions": [ "Average legroom (31 in)", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 331 kg CO2e", "Contrail warming potential: Medium", "Above average legroom (32 in)", "Emissions estimate: 171 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Royal Air Maroc", "flight_number": "AT 201", "departure_time": "20:45", "departure_airport": "JFK", "arrival_time": "17:45", "arrival_airport": "LHR", "duration_minutes": 960, "stops": 1, "layovers": [ { "airport": "CMN", "duration_minutes": 345 } ], "price": "853", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 787", "co2_kg": 485, "co2_vs_typical": "+15%", "extensions": [ "Average legroom (31 in)", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 331 kg CO2e", "Contrail warming potential: Medium", "Average legroom (30 in)", "In-seat USB outlet", "Emissions estimate: 154 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "LOT", "flight_number": "LO 27", "departure_time": "22:20", "departure_airport": "JFK", "arrival_time": "17:10", "arrival_airport": "LHR", "duration_minutes": 830, "stops": 1, "layovers": [ { "airport": "WAW", "duration_minutes": 140 } ], "price": "892", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 546, "co2_vs_typical": "+30%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 432 kg CO2e", "Contrail warming potential: Low", "Below average legroom (29 in)", "In-seat power & USB outlets", "Emissions estimate: 114 kg CO2e" ], "legroom": "31 in" }, { "airline": "LOT", "flight_number": "LO 27", "departure_time": "22:20", "departure_airport": "JFK", "arrival_time": "22:00", "arrival_airport": "LHR", "duration_minutes": 1120, "stops": 1, "layovers": [ { "airport": "WAW", "duration_minutes": 440 } ], "price": "892", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 546, "co2_vs_typical": "+30%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 432 kg CO2e", "Contrail warming potential: Low", "Below average legroom (29 in)", "In-seat power & USB outlets", "Emissions estimate: 114 kg CO2e", "Contrail warming potential: High" ], "legroom": "31 in" }, { "airline": "LOT", "flight_number": "LO 27", "departure_time": "22:20", "departure_airport": "JFK", "arrival_time": "09:20", "arrival_airport": "LHR", "duration_minutes": 1800, "stops": 1, "layovers": [ { "airport": "WAW", "duration_minutes": 1105 } ], "price": "909", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 546, "co2_vs_typical": "+30%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 432 kg CO2e", "Contrail warming potential: Low", "Below average legroom (29 in)", "In-seat power & USB outlets", "Emissions estimate: 114 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Delta", "flight_number": "DL 3", "departure_time": "22:00", "departure_airport": "JFK", "arrival_time": "10:20", "arrival_airport": "LHR", "duration_minutes": 440, "stops": 0, "layovers": [], "price": "940", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 344, "co2_vs_typical": "-18%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 344 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 174", "departure_time": "18:40", "departure_airport": "JFK", "arrival_time": "06:50", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "949", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 423, "co2_vs_typical": "+1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 423 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 116", "departure_time": "20:20", "departure_airport": "JFK", "arrival_time": "08:30", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "949", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 385, "co2_vs_typical": "-8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 385 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Tap Air Portugal", "flight_number": "TP 210", "departure_time": "22:05", "departure_airport": "JFK", "arrival_time": "18:50", "arrival_airport": "LHR", "duration_minutes": 945, "stops": 1, "layovers": [ { "airport": "LIS", "duration_minutes": 350 } ], "price": "1036", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 478, "co2_vs_typical": "+14%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 354 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (28 in)", "Emissions estimate: 123 kg CO2e" ], "legroom": "31 in" }, { "airline": "Icelandair", "flight_number": "FI 618", "departure_time": "23:10", "departure_airport": "JFK", "arrival_time": "11:55", "arrival_airport": "LHR", "duration_minutes": 1905, "stops": 1, "layovers": [ { "airport": "KEF", "duration_minutes": 1365 } ], "price": "1046", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737MAX 8 Passenger", "co2_kg": 439, "co2_vs_typical": "+5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 292 kg CO2e", "Contrail warming potential: Medium", "Emissions estimate: 147 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Icelandair", "flight_number": "FI 614", "departure_time": "20:30", "departure_airport": "JFK", "arrival_time": "11:55", "arrival_airport": "LHR", "duration_minutes": 2065, "stops": 1, "layovers": [ { "airport": "KEF", "duration_minutes": 1520 } ], "price": "1219", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 439, "co2_vs_typical": "+5%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 293 kg CO2e", "Contrail warming potential: Medium", "Emissions estimate: 147 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Icelandair", "flight_number": "FI 614", "departure_time": "20:30", "departure_airport": "JFK", "arrival_time": "20:20", "arrival_airport": "LHR", "duration_minutes": 2570, "stops": 1, "layovers": [ { "airport": "KEF", "duration_minutes": 2030 } ], "price": "1219", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 516, "co2_vs_typical": "+23%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 293 kg CO2e", "Contrail warming potential: Medium", "Above average legroom (32 in)", "Emissions estimate: 223 kg CO2e" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 104", "departure_time": "16:55", "departure_airport": "JFK", "arrival_time": "09:05", "arrival_airport": "LHR", "duration_minutes": 670, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 180 } ], "price": "1220", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 327 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Turkish Airlines", "flight_number": "TK 4", "departure_time": "12:50", "departure_airport": "JFK", "arrival_time": "09:50", "arrival_airport": "LHR", "duration_minutes": 960, "stops": 1, "layovers": [ { "airport": "IST", "duration_minutes": 140 } ], "price": "1242", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 721, "co2_vs_typical": "+72%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 514 kg CO2e", "Contrail warming potential: Medium", "Emissions estimate: 208 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Turkish Airlines", "flight_number": "TK 4", "departure_time": "12:50", "departure_airport": "JFK", "arrival_time": "15:10", "arrival_airport": "LHR", "duration_minutes": 1280, "stops": 1, "layovers": [ { "airport": "IST", "duration_minutes": 465 } ], "price": "1242", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 690, "co2_vs_typical": "+64%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 514 kg CO2e", "Contrail warming potential: Medium", "In-seat USB outlet", "Emissions estimate: 177 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Turkish Airlines", "flight_number": "TK 2", "departure_time": "19:50", "departure_airport": "JFK", "arrival_time": "16:40", "arrival_airport": "LHR", "duration_minutes": 950, "stops": 1, "layovers": [ { "airport": "IST", "duration_minutes": 110 } ], "price": "1242", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 686, "co2_vs_typical": "+63%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 514 kg CO2e", "Contrail warming potential: Low", "In-seat USB outlet", "Emissions estimate: 172 kg CO2e" ], "legroom": "31 in" }, { "airline": "Turkish Airlines", "flight_number": "TK 2", "departure_time": "19:50", "departure_airport": "JFK", "arrival_time": "21:05", "arrival_airport": "LHR", "duration_minutes": 1215, "stops": 1, "layovers": [ { "airport": "IST", "duration_minutes": 365 } ], "price": "1242", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 676, "co2_vs_typical": "+61%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 514 kg CO2e", "Contrail warming potential: Low", "In-seat USB outlet", "Emissions estimate: 162 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Turkish Airlines", "flight_number": "TK 2", "departure_time": "19:50", "departure_airport": "JFK", "arrival_time": "22:25", "arrival_airport": "LHR", "duration_minutes": 1295, "stops": 1, "layovers": [ { "airport": "IST", "duration_minutes": 445 } ], "price": "1242", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 714, "co2_vs_typical": "+70%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 514 kg CO2e", "Contrail warming potential: Low", "Average legroom (30 in)", "In-seat USB outlet", "Emissions estimate: 200 kg CO2e", "Contrail warming potential: High" ], "legroom": "31 in" }, { "airline": "Tap Air Portugal", "flight_number": "TP 210", "departure_time": "22:05", "departure_airport": "JFK", "arrival_time": "17:45", "arrival_airport": "LHR", "duration_minutes": 880, "stops": 1, "layovers": [ { "airport": "LIS", "duration_minutes": 285 } ], "price": "1309", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 478, "co2_vs_typical": "+14%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 354 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (28 in)", "Emissions estimate: 123 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "American", "flight_number": "AA 3179", "departure_time": "14:30", "departure_airport": "JFK", "arrival_time": "12:10", "arrival_airport": "LHR", "duration_minutes": 1000, "stops": 1, "layovers": [ { "airport": "CLT", "duration_minutes": 391 } ], "price": "1356", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 568, "co2_vs_typical": "+35%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 96 kg CO2e", "Contrail warming potential: Low", "Average legroom (31 in)", "Wi-Fi for a fee", "On-demand video", "Emissions estimate: 472 kg CO2e" ], "legroom": "30 in" }, { "airline": "American", "flight_number": "AA 3167", "departure_time": "19:29", "departure_airport": "JFK", "arrival_time": "12:10", "arrival_airport": "LHR", "duration_minutes": 701, "stops": 1, "layovers": [ { "airport": "CLT", "duration_minutes": 73 } ], "price": "1356", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A319", "co2_kg": 586, "co2_vs_typical": "+40%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power outlet", "Stream media to your device", "Emissions estimate: 115 kg CO2e", "Contrail warming potential: Medium", "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 472 kg CO2e", "Contrail warming potential: Low" ], "legroom": "30 in" }, { "airline": "ITA", "flight_number": "AZ 609", "departure_time": "16:05", "departure_airport": "JFK", "arrival_time": "09:40", "arrival_airport": "LHR", "duration_minutes": 755, "stops": 1, "layovers": [ { "airport": "FCO", "duration_minutes": 70 } ], "price": "1411", "currency": "USD", "cabin_class": "premium economy", "plane_model": "Airbus A330-900neo", "co2_kg": 820, "co2_vs_typical": "+95%", "extensions": [ "Extra reclining seat", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 682 kg CO2e", "Contrail warming potential: Medium", "Average legroom (31 in)", "In-seat USB outlet", "Emissions estimate: 138 kg CO2e" ], "legroom": null }, { "airline": "Lufthansa and Lufthansa City Airlines", "flight_number": "LH 401", "departure_time": "15:40", "departure_airport": "JFK", "arrival_time": "07:40", "arrival_airport": "LHR", "duration_minutes": 660, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 95 } ], "price": "1480", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A340", "co2_kg": 486, "co2_vs_typical": "+16%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 419 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 67 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Lufthansa and Lufthansa City Airlines", "flight_number": "LH 401", "departure_time": "15:40", "departure_airport": "JFK", "arrival_time": "10:40", "arrival_airport": "LHR", "duration_minutes": 840, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 275 } ], "price": "1480", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A340", "co2_kg": 486, "co2_vs_typical": "+16%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 419 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 67 kg CO2e" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 110", "departure_time": "18:25", "departure_airport": "JFK", "arrival_time": "22:40", "arrival_airport": "LHR", "duration_minutes": 1395, "stops": 1, "layovers": [ { "airport": "SNN", "duration_minutes": 915 } ], "price": "1537", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 427, "co2_vs_typical": "+2%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 60 kg CO2e", "Contrail warming potential: High" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 110", "departure_time": "18:25", "departure_airport": "JFK", "arrival_time": "18:20", "arrival_airport": "LHR", "duration_minutes": 1135, "stops": 1, "layovers": [ { "airport": "SNN", "duration_minutes": 650 } ], "price": "1544", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 427, "co2_vs_typical": "+2%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 60 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "ITA", "flight_number": "AZ 603", "departure_time": "17:35", "departure_airport": "JFK", "arrival_time": "15:40", "arrival_airport": "LHR", "duration_minutes": 1025, "stops": 1, "layovers": [ { "airport": "FCO", "duration_minutes": 335 } ], "price": "1601", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330-900neo", "co2_kg": 566, "co2_vs_typical": "+35%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 454 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Stream media to your device", "Emissions estimate: 111 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 114", "departure_time": "21:40", "departure_airport": "JFK", "arrival_time": "09:50", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "1649", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 385, "co2_vs_typical": "-8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 385 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 110", "departure_time": "18:25", "departure_airport": "JFK", "arrival_time": "09:05", "arrival_airport": "LHR", "duration_minutes": 580, "stops": 1, "layovers": [ { "airport": "SNN", "duration_minutes": 90 } ], "price": "1651", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 435, "co2_vs_typical": "+4%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 368 kg CO2e", "Contrail warming potential: Medium", "Emissions estimate: 67 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 112", "departure_time": "18:30", "departure_airport": "JFK", "arrival_time": "06:40", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "1749", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 385, "co2_vs_typical": "-8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 385 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 176", "departure_time": "19:35", "departure_airport": "JFK", "arrival_time": "07:45", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "1749", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 423, "co2_vs_typical": "+1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 423 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "American and British Airways", "flight_number": "AA 4659", "departure_time": "22:25", "departure_airport": "JFK", "arrival_time": "18:55", "arrival_airport": "LHR", "duration_minutes": 930, "stops": 1, "layovers": [ { "airport": "BOS", "duration_minutes": 453 } ], "price": "1787", "currency": "USD", "cabin_class": "economy", "plane_model": "Embraer 175", "co2_kg": 545, "co2_vs_typical": "+30%", "extensions": [ "Average legroom (30 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Stream media to your device", "Emissions estimate: 80 kg CO2e", "Contrail warming potential: Low", "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 465 kg CO2e" ], "legroom": "30 in" }, { "airline": "Icelandair", "flight_number": "FI 618", "departure_time": "23:10", "departure_airport": "JFK", "arrival_time": "20:20", "arrival_airport": "LHR", "duration_minutes": 2410, "stops": 1, "layovers": [ { "airport": "KEF", "duration_minutes": 1875 } ], "price": "2129", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737MAX 8 Passenger", "co2_kg": 516, "co2_vs_typical": "+23%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 292 kg CO2e", "Contrail warming potential: Medium", "Above average legroom (32 in)", "Emissions estimate: 223 kg CO2e" ], "legroom": "31 in" }, { "airline": "Lufthansa", "flight_number": "LH 401", "departure_time": "15:40", "departure_airport": "JFK", "arrival_time": "08:40", "arrival_airport": "LHR", "duration_minutes": 720, "stops": 1, "layovers": [ { "airport": "FRA", "duration_minutes": 155 } ], "price": "2465", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A340", "co2_kg": 488, "co2_vs_typical": "+16%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 419 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 15", "departure_time": "20:30", "departure_airport": "JFK", "arrival_time": "16:25", "arrival_airport": "LHR", "duration_minutes": 895, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 310 } ], "price": "2567", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 74 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "SWISS", "flight_number": "LX 15", "departure_time": "20:30", "departure_airport": "JFK", "arrival_time": "17:50", "arrival_airport": "LHR", "duration_minutes": 980, "stops": 1, "layovers": [ { "airport": "ZRH", "duration_minutes": 395 } ], "price": "2567", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 377, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 305 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 72 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Brussels Airlines", "flight_number": "SN 502", "departure_time": "18:10", "departure_airport": "JFK", "arrival_time": "10:15", "arrival_airport": "LHR", "duration_minutes": 665, "stops": 1, "layovers": [ { "airport": "BRU", "duration_minutes": 135 } ], "price": "2686", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 499, "co2_vs_typical": "+19%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 451 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 49 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Brussels Airlines", "flight_number": "SN 502", "departure_time": "18:10", "departure_airport": "JFK", "arrival_time": "17:05", "arrival_airport": "LHR", "duration_minutes": 1075, "stops": 1, "layovers": [ { "airport": "BRU", "duration_minutes": 555 } ], "price": "2686", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 499, "co2_vs_typical": "+19%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 451 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 49 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "British Airways", "flight_number": "BA 180", "departure_time": "19:10", "departure_airport": "JFK", "arrival_time": "07:20", "arrival_airport": "LHR", "duration_minutes": 430, "stops": 0, "layovers": [], "price": "2779", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 777", "co2_kg": 385, "co2_vs_typical": "-8%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat USB outlet", "On-demand video", "Emissions estimate: 385 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 106", "departure_time": "21:05", "departure_airport": "JFK", "arrival_time": "20:20", "arrival_airport": "LHR", "duration_minutes": 1095, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 610 } ], "price": "2785", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 379, "co2_vs_typical": "-10%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 327 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e" ], "legroom": "31 in" }, { "airline": "Aer Lingus and British Airways", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "14:20", "arrival_airport": "LHR", "duration_minutes": 565, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 70 } ], "price": "2785", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 427, "co2_vs_typical": "+2%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 63 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "Aer Lingus", "flight_number": "EI 108", "departure_time": "23:55", "departure_airport": "JFK", "arrival_time": "20:20", "arrival_airport": "LHR", "duration_minutes": 925, "stops": 1, "layovers": [ { "airport": "DUB", "duration_minutes": 440 } ], "price": "2785", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 416, "co2_vs_typical": "-1%", "extensions": [ "Average legroom (31 in)", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 364 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "In-seat USB outlet", "Emissions estimate: 52 kg CO2e" ], "legroom": "31 in" }, { "airline": "Brussels Airlines", "flight_number": "SN 502", "departure_time": "18:10", "departure_airport": "JFK", "arrival_time": "21:35", "arrival_airport": "LHR", "duration_minutes": 1345, "stops": 1, "layovers": [ { "airport": "BRU", "duration_minutes": 820 } ], "price": "2906", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A330", "co2_kg": 499, "co2_vs_typical": "+19%", "extensions": [ "Average legroom (31 in)", "In-seat USB outlet", "On-demand video", "Emissions estimate: 451 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Emissions estimate: 49 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "American and British Airways", "flight_number": "AA 82", "departure_time": "20:24", "departure_airport": "JFK", "arrival_time": "12:00", "arrival_airport": "LHR", "duration_minutes": 636, "stops": 1, "layovers": [ { "airport": "EDI", "duration_minutes": 115 } ], "price": "3068", "currency": "USD", "cabin_class": "economy", "plane_model": "Airbus A321neo", "co2_kg": 526, "co2_vs_typical": "+25%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 458 kg CO2e", "Contrail warming potential: Medium", "Below average legroom (29 in)", "Wi-Fi for a fee", "In-seat USB outlet", "Emissions estimate: 69 kg CO2e", "Contrail warming potential: Low" ], "legroom": "31 in" }, { "airline": "American", "flight_number": "AA 100", "departure_time": "18:20", "departure_airport": "JFK", "arrival_time": "06:25", "arrival_airport": "LHR", "duration_minutes": 425, "stops": 0, "layovers": [], "price": "3436", "currency": "USD", "cabin_class": "premium economy", "plane_model": "Boeing 777", "co2_kg": 564, "co2_vs_typical": "+34%", "extensions": [ "Extra reclining seat", "Wi-Fi for a fee", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 564 kg CO2e", "Contrail warming potential: Medium" ], "legroom": null }, { "airline": "American", "flight_number": "AA 106", "departure_time": "19:20", "departure_airport": "JFK", "arrival_time": "07:20", "arrival_airport": "LHR", "duration_minutes": 420, "stops": 0, "layovers": [], "price": "3436", "currency": "USD", "cabin_class": "premium economy", "plane_model": "Boeing 787", "co2_kg": 423, "co2_vs_typical": "+1%", "extensions": [ "Extra reclining seat", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 423 kg CO2e", "Contrail warming potential: Medium" ], "legroom": null }, { "airline": "Delta", "flight_number": "DL 1", "departure_time": "20:15", "departure_airport": "JFK", "arrival_time": "08:50", "arrival_airport": "LHR", "duration_minutes": 455, "stops": 0, "layovers": [], "price": "4721", "currency": "USD", "cabin_class": "premium economy", "plane_model": "Airbus A330", "co2_kg": 637, "co2_vs_typical": "+52%", "extensions": [ "Extra reclining seat", "Free Wi-Fi", "In-seat power & USB outlets", "On-demand video", "Emissions estimate: 637 kg CO2e", "Contrail warming potential: Medium" ], "legroom": null }, { "airline": "Delta", "flight_number": "DL 1029", "departure_time": "11:10", "departure_airport": "JFK", "arrival_time": "06:25", "arrival_airport": "LHR", "duration_minutes": 855, "stops": 1, "layovers": [ { "airport": "ATL", "duration_minutes": 201 } ], "price": "4775", "currency": "USD", "cabin_class": "economy", "plane_model": "Boeing 737", "co2_kg": 616, "co2_vs_typical": "+47%", "extensions": [ "Average legroom (31 in)", "Free Wi-Fi", "In-seat power & USB outlets", "Live TV", "Emissions estimate: 117 kg CO2e", "Contrail warming potential: Low", "Extra reclining seat", "On-demand video", "Emissions estimate: 499 kg CO2e", "Contrail warming potential: Medium" ], "legroom": "31 in" } ] }