IAH to IAD (Houston to Washington) Flights

Last Minute Flights from IAH to IAD

Flight deals found on Expedia within the last 12 hours

IAH to IAD Flight Details

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

Distance 1,189.49 miles
Interesting Facts About Flights from Houston to Washington (IAH to IAD)
What airlines fly direct from IAH airport to IAD airport?
Each month there are several airlines that offer direct flights from Houston (IAH) to Washington (IAD). Among the top airlines that consistently provide IAH to IAD flights include:
  • United Airlines - (UA) with 1,424 direct flights between Houston and Washington monthly
  • American Airlines - (AA) with 466 direct flights between IAH and IAD monthly
  • Delta Air Lines - (DL) with 365 direct flights between Houston and Washington monthly
  • Qantas - (QF) with 202 direct flights between IAH and IAD monthly
How long does it take to fly from IAH to IAD?
The total flight duration time from Houston (IAH) to Washington (IAD) is typically 2 hours 53 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 IAH to IAD per day?
With 4 different airlines operating flights between Houston and Washington, there are, on average, 2,457 flights per month. This equates to about 585 flights per week, and 84 flights per day from IAH to IAD.
What is the flight distance from Houston to Washington?
The calculated straight line flying distance from IAH airport to IAD airport is 1,195 miles, or 1,923 kilometers.
What is the earliest departure time out of Houston going to Washington?
The earliest flight departs from IAH at 7:45 am and arrives at 11:38 am at IAD
What is the latest flight available from IAH to IAD?
The latest departure time from IAH is scheduled at 6:30 pm with an arrival time of 10:28 pm.
How many morning flights are there from IAH to IAD?
  • Delta (DL) has about 6 flights before noon, starting with the earliest at 05:40AM and the latest 11:40AM
  • United (UA) lists, on average, 30 flights departing before 12:00PM, where the first departure from IAH is at 05:30AM and the last departure before noon is at 11:55AM
  • American Airlines - (AA) schedules around 9 morning flights departing from IAH at 05:00 the earliest and 1033 as the latest departure.
How many afternoon flights are available from Houston to Washington?
  • There are abount 22 United flights between 12PM and 5PM, beginning at 12:00PM and the last afternoon flight at 16:50PM
  • Between 12PM and 5PM, there are, on average, 6 direct flights provided by American Airlines, where the earliest departing flights is at 12:27PM and the last departing flight is at 17:45PM.
  • In the afternoon there are around 6 flights scheduled with Delta - (DL) to depart from IAH, with the earliest time at 12:20PM and the latest at 17:43PM.
How many evening flights are available from IAH to IAD?
  • United - (UA) with about 2 end of day scheduled flights between IAH and IAD from 5:00PM to 11:00PM.

Houston to Washington Flight Schedule

Scan through flights from George Bush Intercontinental Airport (IAH) to Washington Dulles International Airport (IAD) for the upcoming week. Sort the list by any column, and click on a dollar sign to see the latest prices available for each flight.

Flights.com only offers pricing for airlines that display a check fare on the days of the week each flight is available. A dot () indicates a flight is scheduled, but online booking is not currently available.

Houston to Washington Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Houston to Washington 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 IAH to IAD, 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 Houston to Washington, 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 IAH to IAD Tickets Calendar

Lowest round trip prices customers recently found on Expedia

1. Choose a departure

2. Now choose a return date

Departure
Return

Current prices may differ due to duration or market changes

Frequently Traveled Flights from Houston, Texas

Check out popular flights departing from Houston (IAH), and lock down the best airfare for your upcoming travel plans. Flights.com has researched and catalogued flights departing from Houston across many airlines, so quit waiting and book your trip with us!

Popular Flights from Washington, District of Columbia

Check out the best flights leaving from Washington airport and secure the lowest fares for your upcoming travel plans. Flights.com makes it easy to find flights departing from Washington (IAD) across many airlines, so stop waiting and book your trip with us!

Airlines

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

Latest Blog Updates