Flight Route · International
Houston → London
IAH to LGW
George Bush Intercontinental Airport to London Gatwick Airport: 4,843 miles (7,794 km), about 10h 15m airborne, +6h time-zone shift on arrival.
Distance
4,843 mi
7,794 km
Flight time
10h 15m
block time, approx
Time-zone shift
+6h
Chicago → London
International?
Yes
United States → United Kingdom
IAH–LGW 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 Gatwick Airport (LGW) takes approximately 10h 15m. Actual block time varies with aircraft type, winds, and routing.
What is the distance from IAH to LGW?
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The great-circle distance from George Bush Intercontinental Airport to London Gatwick Airport is approximately 4843 miles (7794 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 LGW?
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Carriers serving both endpoints include various international and regional carriers. 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 Gatwick Airport is in United Kingdom. Travelers should confirm passport, visa, and customs requirements before departure.
Can I track IAH–LGW 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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