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 Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH) is 9 hours 39 minutes.
Time difference and current local times
The time difference between London and Houston is 6 hours. Houston is 6 hours behind London.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 598 kg (1 319 pounds).
London to Houston flight map.
Frequent Flyer Miles Calculator
London (LHR) → Houston (IAH).