FlightConnections

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

Switch direction

Seattle / Tacoma

United States

United States

SEA

Seattle–Tacoma International Airport

Check Price
Flight schedule
su
mo
tu
we
th
fr
sa

Click to show full flight schedule

Distance
2,300 miles  ·  (3,701 km)
Flight time
5 hours and 48 minutes
Airlines
  • Alaska
  • Delta
  • United Airlines
Alliances
  • OneWorld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • 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.

Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Return schedule

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

Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Return schedule

Delta
Delta flight schedulefrom Washington to Seattle / Tacoma

Delta is a member of SkyTeam
Delta flights start in January
Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Return schedule

United Airlines
United Airlines flight schedulefrom Washington to Seattle / Tacoma

United Airlines is a member of Star Alliance
Su
Mo
Tu
We
Th
Fr
Sa
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Return schedule

Washington to Seattle / Tacoma Flights

Flights from IAD to SEA are operated 6 times a week, with an average of 1 flight per day. Departure times vary between 06:00 - 18:00. The earliest flight departs at 06:00, the last flight departs at 18:00. 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, Business Class and First Class. Premium Economy is 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 48 minutes. The flight distance between Washington and Seattle / Tacoma is 2,300 miles (or 3,701 km).

Start planning your trip
Let's find you the best price for this route!
Plan a trip

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 6 flights per week flying from Washington to Seattle / Tacoma (as of November 2020).

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

5 hours and 48 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 2,300 miles (3,701 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?

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, Business Class and First Class.

What aircraft types fly from Washington to Seattle / Tacoma?

Aircraft types that fly from Washington to Seattle / Tacoma:

  • 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 06:00 from Washington and arrives at 09:00 at Seattle / Tacoma.

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

The latest flight departs at 18:00 from Washington and arrives at 20:53 at Seattle / Tacoma.

Non-stop flights from IAD to SEA

2,300 miles (3,701 km)  ·  5h 48m

Round trip
1 passenger
Economy
Check Price

Return schedule
×
  • Depart
  • Arrive
  • Airline
  • Flight no
  • Aircraft
  • Classes
  • 17:10

  • 19:59

  • Alaska

    Alaska

  • AS 1085

  • Alaska

  • Boeing 737-900 (winglets)

  • Y

    W

    J

    F

  • 17:55

  • 20:48

  • United Airlines

    United Airlines

    Star Alliance

  • UA 326

  • United Airlines

  • Boeing 737-900

  • Y

    W

    J

    F

  • 17:55

  • 20:48

  • United Airlines

    United Airlines

    Star Alliance

  • UA 326

  • United Airlines

  • Boeing 737-900

  • Y

    W

    J

    F

  • 17:55

  • 20:48

  • United Airlines

    United Airlines

    Star Alliance

  • UA 326

  • United Airlines

  • Boeing 737-900

  • Y

    W

    J

    F

  • 17:55

  • 20:48

  • United Airlines

    United Airlines

    Star Alliance

  • UA 326

  • United Airlines

  • Boeing 737-900

  • Y

    W

    J

    F

Click to Check Price