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Distance between Houston, TX (IAH) and London (LHR)

Flight distance from Houston to London (Houston George Bush Intercontinental Airport – London Heathrow Airport) is 4834 miles / 7779 kilometers / 4201 nautical miles. Estimated flight time is 9 hours 39 minutes.

Houston – London

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4834
Miles
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7779
Kilometers
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4201
Nautical miles

How far is London from Houston?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 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 – the shortest distance between two points).

Flight Duration

Estimated flight time from Houston George Bush Intercontinental Airport to London Heathrow Airport is 9 hours 39 minutes.

Time difference

The time difference between Houston and London is 6 hours. London is 6 hours ahead of Houston.
Houston time to London time converter

Carbon dioxide emissions

On average flying from Houston to London generates about 562 kg of CO2 per passenger, 562 kilograms is equal to 1 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to London

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and London Heathrow Airport (LHR).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination London Heathrow Airport
City: London
Country: United Kingdom Flag of United Kingdom
IATA Code: LHR
ICAO Code: EGLL
Coordinates: 51°28′14″N, 0°27′42″W

Airlines flying from Houston (IAH) to London (LHR)

American Airlines
British Airways
Finnair
Iberia Airlines
Lufthansa
United Airlines