{"schema_version":1,"slug":"lhr-to-ord","url":"https://flightdose.com/routes/lhr-to-ord/","return_slug":"ord-to-lhr","return_url":"https://flightdose.com/routes/ord-to-lhr/","departure":{"iata":"LHR","icao":"EGLL","name":"London Heathrow Airport","city":"London","country":"United Kingdom","lat":51.4717,"lon":-0.4533,"url":"https://flightdose.com/airports/lhr/"},"arrival":{"iata":"ORD","icao":"KORD","name":"Chicago O'Hare International Airport","city":"Chicago","country":"United States","lat":41.9796,"lon":-87.9044,"url":"https://flightdose.com/airports/ord/"},"distance_km":6344,"max_latitude":{"deg":56.6,"hemisphere":"N"},"standard_flight":{"altitude_ft":35000,"airborne_minutes":494,"airborne_minutes_source":"estimated","profile":{"climb":25,"cruise":452,"descent":17},"solar_month":"2026-08","dose_msv":0.03616,"dose_rate_usv_per_hour":4.39},"by_altitude":[{"altitude_ft":31000,"dose_msv":0.02606,"dose_rate_usv_per_hour":3.17},{"altitude_ft":33000,"dose_msv":0.03093,"dose_rate_usv_per_hour":3.76},{"altitude_ft":35000,"dose_msv":0.03616,"dose_rate_usv_per_hour":4.39},{"altitude_ft":37000,"dose_msv":0.04164,"dose_rate_usv_per_hour":5.06},{"altitude_ft":39000,"dose_msv":0.04729,"dose_rate_usv_per_hour":5.74},{"altitude_ft":41000,"dose_msv":0.05308,"dose_rate_usv_per_hour":6.45}],"series":{"granularity":"quarter","altitude_ft":35000,"airborne_minutes":494,"points":[{"month":"2016-01","dose_msv":0.04043},{"month":"2016-04","dose_msv":0.04178},{"month":"2016-07","dose_msv":0.04157},{"month":"2016-10","dose_msv":0.04326},{"month":"2017-01","dose_msv":0.04386},{"month":"2017-04","dose_msv":0.04516},{"month":"2017-07","dose_msv":0.04419},{"month":"2017-10","dose_msv":0.0437},{"month":"2018-01","dose_msv":0.04462},{"month":"2018-04","dose_msv":0.046},{"month":"2018-07","dose_msv":0.04575},{"month":"2018-10","dose_msv":0.04684},{"month":"2019-01","dose_msv":0.04419},{"month":"2019-04","dose_msv":0.04669},{"month":"2019-07","dose_msv":0.04593},{"month":"2019-10","dose_msv":0.04669},{"month":"2020-01","dose_msv":0.0464},{"month":"2020-04","dose_msv":0.04692},{"month":"2020-07","dose_msv":0.04651},{"month":"2020-10","dose_msv":0.04651},{"month":"2021-01","dose_msv":0.04465},{"month":"2021-04","dose_msv":0.04673},{"month":"2021-07","dose_msv":0.0454},{"month":"2021-10","dose_msv":0.04561},{"month":"2022-01","dose_msv":0.04448},{"month":"2022-04","dose_msv":0.04393},{"month":"2022-07","dose_msv":0.03968},{"month":"2022-10","dose_msv":0.04115},{"month":"2023-01","dose_msv":0.03697},{"month":"2023-04","dose_msv":0.0375},{"month":"2023-07","dose_msv":0.03499},{"month":"2023-10","dose_msv":0.03521},{"month":"2024-01","dose_msv":0.03289},{"month":"2024-04","dose_msv":0.03398},{"month":"2024-07","dose_msv":0.03432},{"month":"2024-10","dose_msv":0.02935},{"month":"2025-01","dose_msv":0.03055},{"month":"2025-04","dose_msv":0.03061},{"month":"2025-07","dose_msv":0.03023},{"month":"2025-10","dose_msv":0.03113},{"month":"2026-01","dose_msv":0.0275},{"month":"2026-04","dose_msv":0.03173},{"month":"2026-07","dose_msv":0.03432},{"month":"2026-08","dose_msv":0.03616}]},"explorer":{"altitudes_ft":[31000,33000,35000,37000,39000,41000],"months":["2016-01","2017-01","2018-01","2019-01","2020-01","2021-01","2022-01","2023-01","2024-01","2025-01","2026-01","2026-08"],"dose_msv":[[0.029,0.03135,0.03186,0.03157,0.03308,0.03189,0.03177,0.02662,0.0238,0.02217,0.02003,0.02606],[0.03449,0.03735,0.03798,0.03762,0.03946,0.03801,0.03787,0.03161,0.02819,0.02622,0.02365,0.03093],[0.04043,0.04386,0.04462,0.04419,0.0464,0.04465,0.04448,0.03697,0.03289,0.03055,0.0275,0.03616],[0.04666,0.05071,0.0516,0.05109,0.05371,0.05164,0.05144,0.04259,0.0378,0.03506,0.03149,0.04164],[0.05313,0.05785,0.0589,0.0583,0.06136,0.05895,0.05871,0.0484,0.04284,0.03967,0.03554,0.04729],[0.05983,0.0653,0.06651,0.06582,0.06937,0.06657,0.0663,0.05435,0.04795,0.0443,0.03958,0.05308]]},"logged":null,"comparisons":[{"name":"Chest X-Ray","dose_msv":0.1,"flights_per_comparison":2.77},{"name":"Dental X-Ray","dose_msv":0.005,"flights_per_comparison":0.138},{"name":"Background Radiation (Daily)","dose_msv":0.008,"flights_per_comparison":0.221},{"name":"Mammogram","dose_msv":0.4,"flights_per_comparison":11.1},{"name":"Head CT Scan","dose_msv":2,"flights_per_comparison":55.3},{"name":"Eating a Banana","dose_msv":0.0001,"flights_per_comparison":0.00277}],"arc":{"grid_month":"2026-08","points":[[51.47,-0.45,3.96],[52.27,-3.03,4.04],[53.02,-5.7,4.11],[53.7,-8.46,4.17],[54.32,-11.31,4.23],[54.87,-14.24,4.28],[55.34,-17.24,4.32],[55.74,-20.31,4.35],[56.06,-23.44,4.38],[56.3,-26.62,4.41],[56.46,-29.82,4.43],[56.54,-33.05,4.44],[56.53,-36.29,4.45],[56.44,-39.51,4.46],[56.27,-42.71,4.47],[56.01,-45.88,4.48],[55.67,-49,4.49],[55.26,-52.06,4.5],[54.77,-55.05,4.51],[54.21,-57.96,4.53],[53.58,-60.8,4.54],[52.89,-63.54,4.54],[52.13,-66.2,4.54],[51.32,-68.76,4.54],[50.46,-71.23,4.54],[49.54,-73.61,4.52],[48.57,-75.9,4.48],[47.57,-78.1,4.44],[46.52,-80.22,4.41],[45.43,-82.25,4.38],[44.31,-84.21,4.35],[43.16,-86.09,4.33],[41.98,-87.9,4.31]]},"attribution":"FlightDose (https://flightdose.com/)"}
