All airlines flying from Dulles, Washington (IAD) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:50 Effective 2024-12-19 through 2025-01-05 Codeshare flight, operated by Alaska Airlines.(AS 499)
Daily 07:00 Dulles, Washington (IAD) 09:55 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:55 Effective from 2025-03-19 Codeshare flight, operated by Alaska Airlines.(AS 351)
Fri 07:02 Dulles, Washington (IAD) 10:00 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 MAX 8 (7M8) 5:58 Operates only on 2024-11-22 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon-Wed,Fri-Sun 07:02 Dulles, Washington (IAD) 10:00 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:58 Effective 2024-11-23 through 2024-12-02 Codeshare flight, operated by Alaska Airlines.(AS 499)
Thu 07:02 Dulles, Washington (IAD) 10:00 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737-800 (73H) 5:58 Operates only on 2024-11-28 Codeshare flight, operated by Alaska Airlines.(AS 499)
Sat 07:42 Dulles, Washington (IAD) 10:34 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:52 Effective 2024-12-21 through 2025-01-04 Codeshare flight, operated by Alaska Airlines.(AS 499)
Sun 16:01 Dulles, Washington (IAD) 18:50 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:49 Operates only on 2024-10-27 Codeshare flight, operated by Alaska Airlines.(AS 351)
Wed,Fri 16:01 Dulles, Washington (IAD) 18:51 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-10-30 through 2024-11-13 Codeshare flight, operated by Alaska Airlines.(AS 351)
Sun 16:01 Dulles, Washington (IAD) 18:51 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:50 Effective 2024-11-03 through 2024-11-10 Codeshare flight, operated by Alaska Airlines.(AS 351)
Fri 16:01 Dulles, Washington (IAD) 18:51 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 (73J) 5:50 Operates only on 2024-11-15 Codeshare flight, operated by Alaska Airlines.(AS 351)
Sun 16:01 Dulles, Washington (IAD) 18:51 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-11-17 Codeshare flight, operated by Alaska Airlines.(AS 351)
Wed 16:01 Dulles, Washington (IAD) 18:51 Seattle-Tacoma (SEA) Qatar Airways QR 8811 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Operates only on 2024-11-20 Codeshare flight, operated by Alaska Airlines.(AS 351)
Daily 07:00 Dulles, Washington (IAD) 09:39 Seattle-Tacoma (SEA) Qatar Airways QR 8819 Non-stop Boeing 737 (73J) 5:39 Valid until 2024-09-03 Codeshare flight, operated by Alaska Airlines.(AS 499)
Wed 07:00 Dulles, Washington (IAD) 09:39 Seattle-Tacoma (SEA) Qatar Airways QR 8819 Non-stop Boeing 737 MAX 9 (7M9) 5:39 Operates only on 2024-09-04 Codeshare flight, operated by Alaska Airlines.(AS 499)
Daily 07:00 Dulles, Washington (IAD) 09:39 Seattle-Tacoma (SEA) Qatar Airways QR 8819 Non-stop Boeing 737 (73J) 5:39 Effective 2024-09-05 through 2024-09-30 Codeshare flight, operated by Alaska Airlines.(AS 499)
Daily 07:15 Dulles, Washington (IAD) 10:17 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 6:02 Effective 2024-10-07 through 2024-11-10 Codeshare flight, operated by Delta Air Lines.(DL 1015)
Daily 07:25 Dulles, Washington (IAD) 10:11 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 5:46 Valid until 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 1015)
Daily 07:25 Dulles, Washington (IAD) 10:19 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 5:54 Effective 2024-09-09 through 2024-10-06 Codeshare flight, operated by Delta Air Lines.(DL 1015)
Daily 07:50 Dulles, Washington (IAD) 10:44 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 5:54 Effective 2024-11-11 through 2024-12-02 Codeshare flight, operated by Delta Air Lines.(DL 1015)
Daily 07:50 Dulles, Washington (IAD) 10:44 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-100 (221) 5:54 Effective 2024-12-03 through 2024-12-18 Codeshare flight, operated by Delta Air Lines.(DL 1015)
Daily 17:15 Dulles, Washington (IAD) 20:19 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 6:04 Effective 2025-01-06 through 2025-03-08 Codeshare flight, operated by Delta Air Lines.(DL 508)
Daily 17:15 Dulles, Washington (IAD) 20:19 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-100 (221) 6:04 Effective 2025-03-09 through 2025-04-13 Codeshare flight, operated by Delta Air Lines.(DL 508)
Daily 17:15 Dulles, Washington (IAD) 20:09 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 5:54 Effective 2025-04-14 through 2025-06-07 Codeshare flight, operated by Delta Air Lines.(DL 508)
Daily 17:15 Dulles, Washington (IAD) 20:13 Seattle-Tacoma (SEA) China Eastern MU 8821 Non-stop Airbus A220-300 (223) 5:58 Effective from 2025-06-08 Codeshare flight, operated by Delta Air Lines.(DL 508)
Sun 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-10-27 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon-Fri 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-10-28 through 2024-11-01 Codeshare flight, operated by Alaska Airlines.(AS 499)
Thu,Sun 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 (73J) 5:50 Effective 2024-11-03 through 2024-11-10 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon-Wed,Fri 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-11-04 through 2024-11-08 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737-800 (73H) 5:50 Operates only on 2024-11-11 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon-Fri,Sun 07:00 Dulles, Washington (IAD) 09:50 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2024-11-12 through 2024-11-21 Codeshare flight, operated by Alaska Airlines.(AS 499)
Tue 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Operates only on 2024-10-01 Codeshare flight, operated by Alaska Airlines.(AS 499)
Wed 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737-800 (73H) 5:51 Operates only on 2024-10-02 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon,Tue,Thu-Sun 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 (73J) 5:51 Effective 2024-10-03 through 2024-10-18 Codeshare flight, operated by Alaska Airlines.(AS 499)
Wed 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 8 (7M8) 5:51 Operates only on 2024-10-09 Codeshare flight, operated by Alaska Airlines.(AS 499)
Wed,Sat 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Effective 2024-10-16 through 2024-10-23 Codeshare flight, operated by Alaska Airlines.(AS 499)
Sun 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737-800 (73H) 5:51 Operates only on 2024-10-20 Codeshare flight, operated by Alaska Airlines.(AS 499)
Mon,Tue,Thu-Sat 07:02 Dulles, Washington (IAD) 09:53 Seattle-Tacoma (SEA) Qatar Airways QR 8836 Non-stop Boeing 737 (73J) 5:51 Effective 2024-10-21 through 2024-10-26 Codeshare flight, operated by Alaska Airlines.(AS 499)
Daily 17:15 Dulles, Washington (IAD) 20:20 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-900 (739) 6:05 Effective 2024-10-27 through 2024-11-27 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:15 Dulles, Washington (IAD) 20:20 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-900 (739) 6:05 Effective 2024-11-29 through 2024-12-18 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:20 Dulles, Washington (IAD) 20:08 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2024-09-26 through 2024-10-26 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:26 Dulles, Washington (IAD) 20:14 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Valid until 2024-09-25 Codeshare flight, operated by United Airlines.(UA 326)
Mon,Thu,Fri,Sun 17:28 Dulles, Washington (IAD) 20:31 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-800 (738) 6:03 Effective 2024-12-19 through 2024-12-23 Codeshare flight, operated by United Airlines.(UA 326)
Mon,Sun 17:28 Dulles, Washington (IAD) 20:31 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-800 (738) 6:03 Effective 2025-01-05 through 2025-01-06 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:33 Dulles, Washington (IAD) 20:36 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-800 (738) 6:03 Effective 2024-12-24 through 2025-01-04 Codeshare flight, operated by United Airlines.(UA 326)
Sat 17:35 Dulles, Washington (IAD) 20:38 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-800 (738) 6:03 Operates only on 2024-12-21 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:35 Dulles, Washington (IAD) 20:36 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-900 (739) 6:01 Effective 2025-01-07 through 2025-02-12 Codeshare flight, operated by United Airlines.(UA 326)
Daily 17:35 Dulles, Washington (IAD) 20:10 Seattle-Tacoma (SEA) Brussels Airlines SN 8849 Non-stop Boeing 737-900 (739) 5:35 Effective from 2025-02-13 Codeshare flight, operated by United Airlines.(UA 326)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2299 miles, or 3699 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:35 and 6:07.

Return (SEA-IAD) flights

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All airlines flying from Dulles, Washington (IAD) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Qatar Airways QR8811

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Effective 2024-12-19 through 2025-01-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

07:00

Dulles, Washington (IAD)

09:55

Seattle-Tacoma (SEA)

Effective from 2025-03-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:55, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

07:02

Dulles, Washington (IAD)

10:00

Seattle-Tacoma (SEA)

Operates only on 2024-11-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:58, non-stop
Boeing 737 MAX 8 (7M8)

Qatar Airways QR8811

07:02

Dulles, Washington (IAD)

10:00

Seattle-Tacoma (SEA)

Effective 2024-11-23 through 2024-12-02

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:58, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

07:02

Dulles, Washington (IAD)

10:00

Seattle-Tacoma (SEA)

Operates only on 2024-11-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:58, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8811

07:42

Dulles, Washington (IAD)

10:34

Seattle-Tacoma (SEA)

Effective 2024-12-21 through 2025-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:52, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:50

Seattle-Tacoma (SEA)

Operates only on 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:49, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:51

Seattle-Tacoma (SEA)

Effective 2024-10-30 through 2024-11-13

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:51

Seattle-Tacoma (SEA)

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:50, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:51

Seattle-Tacoma (SEA)

Operates only on 2024-11-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:50, non-stop
Boeing 737 (73J)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:51

Seattle-Tacoma (SEA)

Operates only on 2024-11-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:50, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8811

16:01

Dulles, Washington (IAD)

18:51

Seattle-Tacoma (SEA)

Operates only on 2024-11-20

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 351)

Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8819

07:00

Dulles, Washington (IAD)

09:39

Seattle-Tacoma (SEA)

Valid until 2024-09-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:39, non-stop
Boeing 737 (73J)

Qatar Airways QR8819

07:00

Dulles, Washington (IAD)

09:39

Seattle-Tacoma (SEA)

Operates only on 2024-09-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:39, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8819

07:00

Dulles, Washington (IAD)

09:39

Seattle-Tacoma (SEA)

Effective 2024-09-05 through 2024-09-30

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:39, non-stop
Boeing 737 (73J)

China Eastern MU8821

07:15

Dulles, Washington (IAD)

10:17

Seattle-Tacoma (SEA)

Effective 2024-10-07 through 2024-11-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1015)

Duration: 6:02, non-stop
Airbus A220-300 (223)

China Eastern MU8821

07:25

Dulles, Washington (IAD)

10:11

Seattle-Tacoma (SEA)

Valid until 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1015)

Duration: 5:46, non-stop
Airbus A220-300 (223)

China Eastern MU8821

07:25

Dulles, Washington (IAD)

10:19

Seattle-Tacoma (SEA)

Effective 2024-09-09 through 2024-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1015)

Duration: 5:54, non-stop
Airbus A220-300 (223)

China Eastern MU8821

07:50

Dulles, Washington (IAD)

10:44

Seattle-Tacoma (SEA)

Effective 2024-11-11 through 2024-12-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1015)

Duration: 5:54, non-stop
Airbus A220-300 (223)

China Eastern MU8821

07:50

Dulles, Washington (IAD)

10:44

Seattle-Tacoma (SEA)

Effective 2024-12-03 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 1015)

Duration: 5:54, non-stop
Airbus A220-100 (221)

China Eastern MU8821

17:15

Dulles, Washington (IAD)

20:19

Seattle-Tacoma (SEA)

Effective 2025-01-06 through 2025-03-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 508)

Duration: 6:04, non-stop
Airbus A220-300 (223)

China Eastern MU8821

17:15

Dulles, Washington (IAD)

20:19

Seattle-Tacoma (SEA)

Effective 2025-03-09 through 2025-04-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 508)

Duration: 6:04, non-stop
Airbus A220-100 (221)

China Eastern MU8821

17:15

Dulles, Washington (IAD)

20:09

Seattle-Tacoma (SEA)

Effective 2025-04-14 through 2025-06-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 508)

Duration: 5:54, non-stop
Airbus A220-300 (223)

China Eastern MU8821

17:15

Dulles, Washington (IAD)

20:13

Seattle-Tacoma (SEA)

Effective from 2025-06-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 508)

Duration: 5:58, non-stop
Airbus A220-300 (223)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Operates only on 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Effective 2024-10-28 through 2024-11-01

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Effective 2024-11-03 through 2024-11-10

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737 (73J)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Effective 2024-11-04 through 2024-11-08

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Operates only on 2024-11-11

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8836

07:00

Dulles, Washington (IAD)

09:50

Seattle-Tacoma (SEA)

Effective 2024-11-12 through 2024-11-21

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Operates only on 2024-10-01

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Operates only on 2024-10-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Effective 2024-10-03 through 2024-10-18

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737 (73J)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Operates only on 2024-10-09

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737 MAX 8 (7M8)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Effective 2024-10-16 through 2024-10-23

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Operates only on 2024-10-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737-800 (73H)

Qatar Airways QR8836

07:02

Dulles, Washington (IAD)

09:53

Seattle-Tacoma (SEA)

Effective 2024-10-21 through 2024-10-26

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 499)

Duration: 5:51, non-stop
Boeing 737 (73J)

Brussels Airlines SN8849

17:15

Dulles, Washington (IAD)

20:20

Seattle-Tacoma (SEA)

Effective 2024-10-27 through 2024-11-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:05, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8849

17:15

Dulles, Washington (IAD)

20:20

Seattle-Tacoma (SEA)

Effective 2024-11-29 through 2024-12-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:05, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8849

17:20

Dulles, Washington (IAD)

20:08

Seattle-Tacoma (SEA)

Effective 2024-09-26 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)

Brussels Airlines SN8849

17:26

Dulles, Washington (IAD)

20:14

Seattle-Tacoma (SEA)

Valid until 2024-09-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)

Brussels Airlines SN8849

17:28

Dulles, Washington (IAD)

20:31

Seattle-Tacoma (SEA)

Effective 2024-12-19 through 2024-12-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:03, non-stop
Boeing 737-800 (738)

Brussels Airlines SN8849

17:28

Dulles, Washington (IAD)

20:31

Seattle-Tacoma (SEA)

Effective 2025-01-05 through 2025-01-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:03, non-stop
Boeing 737-800 (738)

Brussels Airlines SN8849

17:33

Dulles, Washington (IAD)

20:36

Seattle-Tacoma (SEA)

Effective 2024-12-24 through 2025-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:03, non-stop
Boeing 737-800 (738)

Brussels Airlines SN8849

17:35

Dulles, Washington (IAD)

20:38

Seattle-Tacoma (SEA)

Operates only on 2024-12-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:03, non-stop
Boeing 737-800 (738)

Brussels Airlines SN8849

17:35

Dulles, Washington (IAD)

20:36

Seattle-Tacoma (SEA)

Effective 2025-01-07 through 2025-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 6:01, non-stop
Boeing 737-900 (739)

Brussels Airlines SN8849

17:35

Dulles, Washington (IAD)

20:10

Seattle-Tacoma (SEA)

Effective from 2025-02-13

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 5:35, non-stop
Boeing 737-900 (739)

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A domestic route departing from the Dulles, Washington airport (IAD) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2299 miles, or 3699 km.
The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 5:35 and 6:07.

Return (SEA-IAD) flights

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