SEA to IAD (Seattle to Washington) Flights

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SEA to IAD Flight Details

Distance and aircraft type by airline for flights from Seattle-Tacoma International Airport to Washington Dulles International Airport.

Distance 2,299.73 miles
Interesting Facts About Flights from Seattle to Washington (SEA to IAD)
What airlines fly direct from SEA airport to IAD airport?
Each month there are several airlines that offer direct flights from Seattle (SEA) to Washington (IAD). Among the top airlines that consistently provide SEA to IAD flights include:
  • United Airlines - (UA) with 120 direct flights between Seattle and Washington monthly
  • American Airlines - (AA) with 120 direct flights between SEA and IAD monthly
  • Southwest Airlines - (WN) with 30 direct flights between Seattle and Washington monthly
  • Alaska Airlines - (AS) with 180 direct flights between SEA and IAD monthly
  • Delta Air Lines - (DL) with 180 direct flights between Seattle and Washington monthly
How long does it take to fly from SEA to IAD?
The total flight duration time from Seattle (SEA) to Washington (IAD) is typically 9 hours 29 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 2,916 miles, or 4,693 kilometers.
How many flights are there from SEA to IAD per day?
With 5 different airlines operating flights between Seattle and Washington, there are, on average, 690 flights per month. This equates to about 161 flights per week, and 23 flights per day from SEA to IAD.
How many morning flights are there from SEA to IAD?
  • American Airlines - (AA) has about 2 flights before noon, starting with the earliest at 05:39AM PST and the latest 11:30AM PST
  • Alaska Airlines - (AS) has about 5 flights before noon, starting with the earliest at 08:15AM PST and the latest 11:45AM PST
  • Delta Air Lines - (DL) lists, on average, 3 flights departing before 12:00pm, where the first departure from SEA is at 06:00AM and the last departure before noon is at 11:15AM
  • Southwest Airlines - (WN) has about 1 flights before noon, starting with the earliest at 06:15AM PST and the latest 06:25AM PST
  • United Airlines - (UA) lists, on average, 4 flights departing before 12:00pm, where the first departure from SEA is at 05:20AM and the last departure before noon is at 11:00AM
How many afternoon flights are available from Seattle to Washington?
  • There are about 1 United Airlines flights between 12pm PST and 6pm PST, beginning at 01:23PM PST and the last afternoon flight at 01:23PM PST.
  • There are about 1 Alaska Airlines flights between 12pm PST and 6pm PST, beginning at 01:40PM PST and the last afternoon flight at 01:40PM PST.
  • Between 12pm PST and 6pm there are, on average, 1 direct flights provided by Delta Air Lines, where the earliest departing flight is at 12:05PM PST and the last departing flight is at 01:35PM PST.
  • There are about 1 American Airlines flights between 12pm PST and 6pm PST, beginning at 01:25PM PST and the last afternoon flight at 01:25PM PST.
How many evening flights are currently on sale from Seattle-Tacoma International Airport to Washington Dulles International Airport?
  • Alaska Airlines - (AS) lists 1 direct nighttime flights on average from Seattle to Washington.
  • Delta Air Lines - (DL) with about 2 end of day scheduled flights between SEA and IAD from 6:00pm to 11:00pm.
  • American Airlines - (AA) lists 1 direct nighttime flights on average from Seattle to Washington.
What is the flight distance from Seattle to Washington?
The calculated straight line flying distance from SEA airport to IAD airport is 2,916 miles, or 4,693 kilometers.
What is the earliest departure time out of Seattle to Washington?
The earliest flight departs from SEA at 05:20AM and arrives at 03:21PM at IAD.
What is the latest flight available from SEA to IAD?
The latest departure time from SEA is scheduled at 11:59PM with an arrival time of 09:49AM at IAD.

Seattle to Washington Flight Schedule

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Seattle 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 Seattle 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 SEA 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 Seattle 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.

Frequently Traveled Flights from Seattle, Washington

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Popular Flights from Washington, District of Columbia

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Airlines

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

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