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Flight distance & time
Washington Dulles International Airport → George Bush Intercontinental Houston Airport
IADIAH
- Distance
- 1,913 km · 1,188 mi
- Flight time
- 03h 08m
- CO₂ per passenger
- 172 kg
This Washington Dulles International Airport → George Bush Intercontinental Houston Airport route is 1,913 km (1,188 mi) end to end. The estimated flight time is 03h 08m, and a passenger's share of CO₂ works out at roughly 172 kg.
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Your route
- FromIADWashington Dulles International AirportDulles, Virginia
- ToIAHGeorge Bush Intercontinental Houston AirportHouston, Texas
Flight map
Track your lifetime distance flown across every trip.
Route service
Average daily flights~8 flights/day
Airlines on this route
DZRUnited Airlines
Common questions
Washington Dulles International Airport to George Bush Intercontinental Houston Airport FAQ
How far is Washington Dulles International Airport from George Bush Intercontinental Houston Airport?
Washington Dulles International Airport (IAD) and George Bush Intercontinental Houston Airport (IAH) are 1,913 km (1,188 mi) apart, measured along the great-circle route.
How long is the flight from Washington Dulles International Airport to George Bush Intercontinental Houston Airport?
A direct IAD–IAH flight covers the distance in about 03h 08m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Washington Dulles International Airport to George Bush Intercontinental Houston Airport produce?
A passenger's share of CO₂ on the IAD–IAH route is roughly 172 kg.
Which airlines fly from Washington Dulles International Airport to George Bush Intercontinental Houston Airport?
DZR, United Airlines operate scheduled service between IAD and IAH.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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