Direct flights from Seattle / Tacoma to Washington

Did you mean flights from Washington to Seattle / Tacoma?

Seattle / Tacoma

United States

United States

SEA

Seattle–Tacoma International Airport

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Washington

United States

United States

IAD

Washington Dulles International Airport

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Flight schedule
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Click to show full flight schedule

Distance
1,428 miles  ·  (2,298 km)
Flight time
5 hours and 9 minutes
Airlines
  • Alaska
  • Delta
  • United Airlines
Alliances
  • OneWorld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Airbus A319
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 737-900 (winglets)

Seattle / Tacoma to Washington Flight Schedule

Scan through all non-stop flights from Seattle / Tacoma to Washington. The full flight schedule below gives an overview of all non-stop flights from SEA to IAD, 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 Seattle / Tacoma to Washington

Airline-specific flight schedules from Seattle / Tacoma to Washington

In total there are 3 airlines operating nonstop flights from Seattle / Tacoma SEA to Washington IAD. 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 SEA IAD flight schedule.

Alaska
Alaska flight schedulefrom Seattle / Tacoma to Washington

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

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

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

Flights from SEA to IAD are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 08:00 - 23:59. The earliest flight departs at 08:00, the last flight departs at 23:59. 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 Seattle / Tacoma to Washington takes 5 hours and 9 minutes. The flight distance between Seattle / Tacoma and Washington is 1,428 miles (or 2,298 km).

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Frequently asked questions - FAQ

How many airports are there in Washington?

There are 3 airports in Washington: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Ai (BWI).

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

There are 14 flights per week flying from Seattle / Tacoma to Washington (as of July 2021).

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

5 hours and 9 minutes is the average flight time from Seattle / Tacoma to Washington.

How far is Washington from Seattle / Tacoma?

The distance from Seattle / Tacoma to Washington is 1,428 miles (2,298 kilometers).

What airlines fly nonstop from SEA airport to IAD airport?

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

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

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

What classes are available from Seattle / Tacoma to Washington?

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

What aircraft types fly from Seattle / Tacoma to Washington?

Aircraft types that fly from Seattle / Tacoma to Washington:

  • Airbus A319
  • Boeing 737-800
  • Boeing 737-800 (winglets)
  • Boeing 737-900
  • Boeing 737-900 (winglets)

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

The earliest flight departs at 08:00 from Seattle / Tacoma and arrives at 15:45 at Washington.

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

The latest flight departs at 23:59 from Seattle / Tacoma and arrives at 07:48 at Washington.

Non-stop flights from SEA to IAD

1,428 miles (2,298 km)  ·  5h 9m

Round trip
1 passenger
Economy
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Return schedule
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  • Depart
  • Arrive
  • Airline
  • Flight no
  • Aircraft
  • Classes
  • 08:15

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1631

  • United Airlines

  • Boeing 737-800

  • Y

    W

    J

    F

  • 08:15

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 1631

  • United Airlines

  • Boeing 737-800

  • Y

    W

    J

    F

  • 08:26

  • 16:35

  • Alaska

    Alaska

    OneWorld

  • AS 1078

  • Alaska

  • Boeing 737-900 (winglets)

  • Y

    W

    J

    F

  • 10:06

  • 18:05

  • Delta

    Delta

    SkyTeam

  • DL 1584

  • Delta

  • Airbus A319

  • Y

    W

    J

    F

  • 10:06

  • 18:05

  • Delta

    Delta

    SkyTeam

  • DL 1584

  • Delta

  • Airbus A319

  • Y

    W

    J

    F

  • 21:43

  • 05:45

  • Alaska

    Alaska

    OneWorld

  • AS 1095

  • Alaska

  • Boeing 737-900 (winglets)

  • Y

    W

    J

    F

  • 21:43

  • 05:45

  • Alaska

    Alaska

    OneWorld

  • AS 1095

  • Alaska

  • Boeing 737-800 (winglets)

  • Y

    W

    J

    F

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