Flights from Washington Airport (IAD) to Houston Airport Airport (IAH)

Q: How long does the flight from Washington to Houston to take?

The flight from Washington to Houston takes3 Hours 4 Minutes.

We've found the cheapest flights to Houston

Returns from £111.14

One-way from £66.38

Swiss, Gridiron Air, Brussels Airlines, Air China, Emirates, Avianca, Air New Zealand and United Airlines fly direct from Washington Dulles International from George Bush Intercontinental. The distance covered when flying from Washington Dulles International to George Bush Intercontinental United States is 1,913 Km (1,189 Miles) with the travel time being around 3 Hours 4 Minutes. IAD is the Airport code for Washington Dulles International and IAH is for George Bush Intercontinental United States.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. It is normally worth booking flights well in advance if possible to get the best deal to George Bush Intercontinental United States perhaps midweek or late evening. It is always advisable to book as early as possible. With most airliners prices will go up the closer you get to the departure date.

Please note that the time difference at George Bush Intercontinental is 6.0 GMT. So remember to change your watch before arriving at George Bush Intercontinental.

Travellers planning to fly from Washington Dulles International Airport (IAD) to George Bush Intercontinental Airport (IAH) can pre-book short or long term car parking at Washington Dulles International Airport (IAD).

If you chose to rent a car at George Bush Intercontinental Airport (IAH) and need to return it, find the nearest fuel station along your route to George Bush Intercontinental Airport (IAH) in order to avoid incurring additional cost when you return your vehicle.

Below are some options if you require transport to Washington Dulles International Airport (IAD):

Ensure your arrival at George Bush Intercontinental Airport (IAH) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

Need a place to stay when you get to Houston? See a range of hotels near George Bush Intercontinental Airport (IAH)

Please see below the airlines that fly from Washington Dulles International (IAD) to George Bush Intercontinental (IAH) and the amount of daily flights in operation.

Flights Chart

Airliner	Mo	Tu	We	Th	Fr	Sa	Su	First Flight	Last Flight	Flights
United Airlines	5	4	4	5	6	6	1	00:09	22:05	VIEW FLIGHTS
Air New Zealand	3	4	3	4	5	2	0	06:00	22:05	VIEW FLIGHTS
Avianca	2	3	2	2	3	1	0	06:00	20:19	VIEW FLIGHTS
Emirates	1	1	1	1	1	0	0	12:50	12:50	VIEW FLIGHTS
Swiss	0	1	0	0	1	0	0	17:10	20:19	VIEW FLIGHTS
Gridiron Air	1	1	0	0	0	0	0	00:27	22:45	VIEW FLIGHTS
Brussels Airlines	0	1	0	0	1	0	0	17:10	20:19	VIEW FLIGHTS
Air China	0	0	1	0	0	1	0	06:03	06:03	VIEW FLIGHTS

The most direct flights offered from Washington Dulles International to George Bush Intercontinental United States are by United Airlines with around 31 flights a week. These operate from 00:09 with the latest flight being at 22:05. The most popular flight no is UA1409, UA1524, UA1535 and UA2213.

Please visit united.com for more information regarding booking a flight with United Airlines.

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays

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Flight Times

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