IAD to IAH (Washington to Houston) Flights

Last Minute Flights from IAD to IAH

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IAD to IAH Flight Details

Distance and aircraft type by airline for flights from Washington Dulles International Airport to George Bush Intercontinental Airport.

Distance 1,189.49 miles
Interesting Facts About Flights from Washington to Houston (IAD to IAH)
What airlines fly direct from IAD airport to IAH airport?
Each month there are several airlines that offer direct flights from Washington (IAD) to Houston (IAH). Among the top airlines that consistently provide IAD to IAH flights include:
  • United Airlines - (UA) with 1,554 direct flights between Washington and Houston monthly
  • Delta Air Lines - (DL) with 382 direct flights between IAD and IAH monthly
  • American Airlines - (AA) with 286 direct flights between Washington and Houston monthly
  • Qantas - (QF) with 122 direct flights between IAD and IAH monthly
How long does it take to fly from IAD to IAH?
The total flight duration time from Washington (IAD) to Houston (IAH) is typically 3 hours 9 minutes. This is the average non-stop flight time based upon historical flights for this route. During this period travelers can expect to fly about 1,195 miles, or 1,923 kilometers.
How many flights are there from IAD to IAH per day?
With 4 different airlines operating flights between Washington and Houston, there are, on average, 2,344 flights per month. This equates to about 558 flights per week, and 80 flights per day from IAD to IAH.
What is the flight distance from Washington to Houston?
The calculated straight line flying distance from IAD airport to IAH airport is 1,195 miles, or 1,923 kilometers.
What is the earliest departure time out of Washington going to Houston?
The earliest flight departs from IAD at 6:00 am and arrives at 12:09 am at IAH
What is the latest flight available from IAD to IAH?
The latest departure time from IAD is scheduled at 10:00 pm with an arrival time of 7:54 pm.
How many morning flights are there from IAD to IAH?
  • American Airlines (AA) has about 10 flights before noon, starting with the earliest at 05:06AM and the latest 11:30AM
  • United (UA) lists, on average, 25 flights departing before 12:00PM, where the first departure from IAD is at 05:57AM and the last departure before noon is at 10:43AM
  • Delta - (DL) schedules around 7 morning flights departing from IAD at 05:45 the earliest and 0955 as the latest departure.
How many afternoon flights are available from Washington to Houston?
  • There are abount 6 American Airlines flights between 12PM and 5PM, beginning at 12:00PM and the last afternoon flight at 17:48PM
  • Between 12PM and 5PM, there are, on average, 34 direct flights provided by United, where the earliest departing flights is at 12:30PM and the last departing flight is at 17:40PM.
  • In the afternoon there are around 5 flights scheduled with Delta - (DL) to depart from IAD, with the earliest time at 12:00PM and the latest at 17:18PM.
How many evening flights are available from IAD to IAH?
  • Delta - (DL) with 1 end of day scheduled flight between IAD and IAH from 5:00PM to 11:00PM.
  • American Airlines - (AA) lists 2 direct nighttime flights on average from Washington to Houston
  • United - (UA) offers around 1 evening flight leaving from IAD to IAH.

Washington to Houston Flight Schedule

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Washington to Houston Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Houston to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAD to IAH, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to Houston, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.

Cheap IAD to IAH Tickets Calendar

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Frequently Traveled Flights from Washington, District of Columbia

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Popular Flights from Houston, Texas

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Airlines

Check out popular airlines servicing Washington (IAD), and lock down the best fare for your upcoming travel plans. Flights.com makes it simple to find flights departing from Washington Dulles International Airport across many airlines, so quit waiting and book your trip with us!

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