Flight Route · International
London → Houston
LHR to IAH
London Heathrow Airport to George Bush Intercontinental Airport: 4,824 miles (7,763 km), about 10h 12m airborne, −6h time-zone shift on arrival.
Distance
4,824 mi
7,763 km
Flight time
10h 12m
block time, approx
Time-zone shift
−6h
London → Chicago
International?
Yes
United Kingdom → United States
Airlines serving both airports
These carriers operate scheduled service from both LHR and IAH. Direct service on this specific route depends on season and equipment — confirm with your booking source.
LHR–IAH questions, answered
How long is the flight from London to Houston?
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A direct flight from London Heathrow Airport (LHR) to George Bush Intercontinental Airport (IAH) takes approximately 10h 12m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from LHR to IAH?
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The great-circle distance from London Heathrow Airport to George Bush Intercontinental Airport is approximately 4824 miles (7763 kilometers). Actual flown distance varies slightly with the routing assigned by air traffic control.
What is the time difference between London and Houston?
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Houston is −6h relative to London. Europe/London → America/Chicago.
Which airlines fly from LHR to IAH?
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Carriers serving both endpoints include AA. Direct service depends on the specific carrier and season — confirm with your booking source for current schedules.
Is this an international flight?
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Yes. London Heathrow Airport is in United Kingdom, and George Bush Intercontinental Airport is in United States. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track LHR–IAH flights on TripDesk365?
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Yes. TripDesk365 imports your booking confirmations from your inbox, identifies the route, and shows real-time status — gate changes, delays, and live aircraft position. Free for 14 days.
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