Flight Route · International
Houston → London
IAH to LHR
George Bush Intercontinental Airport to London Heathrow 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
Chicago → London
International?
Yes
United States → United Kingdom
Airlines serving both airports
These carriers operate scheduled service from both IAH and LHR. Direct service on this specific route depends on season and equipment — confirm with your booking source.
IAH–LHR questions, answered
How long is the flight from Houston to London?
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A direct flight from George Bush Intercontinental Airport (IAH) to London Heathrow Airport (LHR) takes approximately 10h 12m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from IAH to LHR?
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The great-circle distance from George Bush Intercontinental Airport to London Heathrow 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 Houston and London?
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London is +6h relative to Houston. America/Chicago → Europe/London.
Which airlines fly from IAH to LHR?
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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. George Bush Intercontinental Airport is in United States, and London Heathrow Airport is in United Kingdom. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track IAH–LHR 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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