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Houston–London | IAH–LHR
Calculations with different methods
- 4833.949 miles
- 7779.487 kilometers
- 4200.587 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 4823.699 miles
- 7762.991 kilometers
- 4191.680 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Heathrow Airport (LHR) is 9 hours 39 minutes.
Time difference and current local times
The time difference between Houston and London is 6 hours. London is 6 hours ahead of Houston.
Houston to London flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → London (LHR).