Direct flights from Washington to Seattle / Tacoma

Did you mean flights from Seattle / Tacoma to Washington?

Washington

United States

United States

IAD

Washington Dulles International Airport

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Seattle / Tacoma

United States

United States

SEA

Seattle–Tacoma International Airport

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Flight schedule
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Distance
2,298 miles  ·  (3,698 km)
Flight time
5 hours and 46 minutes
Airlines
  • Alaska
  • Delta
  • United Airlines
Alliances
  • Oneworld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Airbus A220-100
  • Airbus A220-300
  • Airbus A319
  • Airbus A320-100/200
  • Boeing 737 MAX 8
  • Boeing 737 MAX 9
  • Boeing 737-700
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 737-900 (winglets)

Washington to Seattle / Tacoma Flight Schedule

Scan through all non-stop flights from Washington to Seattle / Tacoma. The full flight schedule below gives an overview of all non-stop flights from IAD to SEA, which includes the daily timetable of every operating airline for the upcoming 12 months.

Note: for airline-specific flight schedules, please scroll further down.

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Airlines flying from Washington to Seattle / Tacoma

Airline-specific flight schedules from Washington to Seattle / Tacoma

In total there are 3 airlines operating nonstop flights from Washington IAD to Seattle / Tacoma SEA. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.

Click an airline below to view their IAD SEA flight schedule.

Alaska
Alaska flight schedulefrom Washington to Seattle / Tacoma

Alaska is a member of Oneworld
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Delta
Delta flight schedulefrom Washington to Seattle / Tacoma

Delta is a member of SkyTeam
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United Airlines
United Airlines flight schedulefrom Washington to Seattle / Tacoma

United Airlines is a member of Star Alliance
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Washington to Seattle / Tacoma Flights

Flights from IAD to SEA are operated 46 times a week, with an average of 7 flights per day. Departure times vary between 07:00 - 22:15. The earliest flight departs at 07:00, the last flight departs at 22:15. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.

You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).

The fastest direct flight from Washington to Seattle / Tacoma takes 5 hours and 46 minutes. The flight distance between Washington and Seattle / Tacoma is 2,298 miles (or 3,698 km).

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Frequently asked questions - FAQ

How many airports are there in Seattle / Tacoma?

There are 3 airports in Seattle / Tacoma: Seattle–Tacoma International Airport (SEA), Boeing Field/King County Internat (BFI) and Kenmore Air Harbor Seaplane Base (FAA: W55) (LKE).

How many flights per week are there from IAD to SEA?

There are 46 flights per week flying from Washington to Seattle / Tacoma (as of June 2024).

How long does it take to fly from Washington to Seattle / Tacoma?

5 hours and 46 minutes is the average flight time from Washington to Seattle / Tacoma.

How far is Seattle / Tacoma from Washington?

The distance from Washington to Seattle / Tacoma is 2,298 miles (3,698 kilometers).

What airlines fly nonstop from IAD airport to SEA airport?

Alaska, Delta and United Airlines are flying nonstop from Washington to Seattle / Tacoma.

What alliances have direct flights from Washington to Seattle / Tacoma?

Oneworld, SkyTeam and Star Alliance are flying nonstop from Washington to Seattle / Tacoma.

What classes are available from Washington to Seattle / Tacoma?

You can fly non-stop in Economy and Business Class.

What aircraft types fly from Washington to Seattle / Tacoma?

Aircraft types that fly from Washington to Seattle / Tacoma:

  • Airbus A220-100
  • Airbus A220-300
  • Airbus A319
  • Airbus A320-100/200
  • Boeing 737 MAX 8
  • Boeing 737 MAX 9
  • Boeing 737-700
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 737-900 (winglets)

What is the earliest flight departing from Washington to Seattle / Tacoma?

The earliest flight departs at 07:00 from Washington and arrives at 09:39 at Seattle / Tacoma.

What is the latest flight available from Washington to Seattle / Tacoma?

The latest flight departs at 22:15 from Washington and arrives at 00:59 at Seattle / Tacoma.

Popular flights from Washington via Seattle / Tacoma

Non-stop flights from IAD to SEA

2,298 miles (3,698 km)  ·  5h 46m

Round trip
1 passenger
Economy
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Return schedule
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  • Depart
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  • 07:02

  • 09:44

  • Alaska

    Alaska

    Oneworld

  • AS 499

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  • 09:44

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  • 07:30

  • 10:14

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  • DL 1015

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  • 08:40

  • 11:27

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  • 08:40

  • 11:27

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  • 08:40

  • 11:27

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  • 08:43

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  • 11:20

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  • AS 583

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  • 12:35

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  • 12:35

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  • 17:20

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  • United Airlines

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  • UA 326

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  • 17:20

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  • 17:23

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  • 17:36

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    Delta

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  • DL 508

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  • 19:00

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  • 22:05

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  • 22:10

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  • 22:12

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  • 22:15

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  • 22:15

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