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

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 16:00 Seattle-Tacoma (SEA) 23:58 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-05-13 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 345)
Mon-Thu,Sat,Sun 16:00 Seattle-Tacoma (SEA) 23:59 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2025-05-15 through 2025-05-22 Codeshare flight, operated by Alaska Airlines.(AS 406)
Fri 16:00 Seattle-Tacoma (SEA) 23:59 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 (737) 4:59 Operates only on 2025-05-16 Codeshare flight, operated by Alaska Airlines.(AS 406)
Daily 16:00 Seattle-Tacoma (SEA) 23:59 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2025-05-23 through 2025-06-10 Codeshare flight, operated by Alaska Airlines.(AS 406)
Daily 16:00 Seattle-Tacoma (SEA) 23:49 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 (737) 4:49 Effective 2025-10-04 through 2025-11-20 Codeshare flight, operated by Alaska Airlines.(AS 348)
Mon,Thu,Sun 16:24 Seattle-Tacoma (SEA) 00:23 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Valid until 2025-05-01 Codeshare flight, operated by Alaska Airlines.(AS 348) The flight arrives 1 day after departure.
Fri 16:24 Seattle-Tacoma (SEA) 00:23 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 (737) 4:59 Valid until 2025-05-02 Codeshare flight, operated by Alaska Airlines.(AS 348) The flight arrives 1 day after departure.
Fri,Sun 16:24 Seattle-Tacoma (SEA) 00:23 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 (737) 4:59 Effective 2025-05-04 through 2025-05-09 Codeshare flight, operated by Alaska Airlines.(AS 348) The flight arrives 1 day after departure.
Mon,Thu,Sun 16:24 Seattle-Tacoma (SEA) 00:23 Dulles, Washington (IAD) Hawaiian Airlines HA 6717 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2025-05-05 through 2025-05-12 Codeshare flight, operated by Alaska Airlines.(AS 348) The flight arrives 1 day after departure.
Daily 21:55 Seattle-Tacoma (SEA) 05:55 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:00 Effective 2025-10-04 through 2025-10-31 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Sat 21:55 Seattle-Tacoma (SEA) 04:55 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:00 Operates only on 2025-11-01 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Daily 21:55 Seattle-Tacoma (SEA) 05:55 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:00 Effective 2025-11-02 through 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Daily 21:55 Seattle-Tacoma (SEA) 05:55 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:00 Effective from 2026-02-12 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:36 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:06 Effective 2025-05-15 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 307) The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 4:57 Effective 2025-06-12 through 2025-06-28 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Fri 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-06-13 through 2025-06-27 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Sun 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Operates only on 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 4:57 Effective 2025-06-30 through 2025-07-19 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Fri 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-07-11 through 2025-07-18 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Fri,Sun 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-07-20 through 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Mon-Thu,Sat,Sun 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 4:57 Effective 2025-07-21 through 2025-08-18 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Fri 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-08-01 through 2025-08-15 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Tue 23:30 Seattle-Tacoma (SEA) 07:27 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Operates only on 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Daily 23:30 Seattle-Tacoma (SEA) 07:32 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:02 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 367) The flight arrives 1 day after departure.
Tue,Fri,Sun 23:40 Seattle-Tacoma (SEA) 07:43 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 5:03 Valid until 2025-05-09 Codeshare flight, operated by Alaska Airlines.(AS 369) The flight arrives 1 day after departure.
Mon,Wed,Thu 23:40 Seattle-Tacoma (SEA) 07:43 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:03 Valid until 2025-05-08 Codeshare flight, operated by Alaska Airlines.(AS 369) The flight arrives 1 day after departure.
Mon,Wed,Sun 23:40 Seattle-Tacoma (SEA) 07:43 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 (737) 5:03 Effective 2025-05-11 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 369) The flight arrives 1 day after departure.
Tue 23:40 Seattle-Tacoma (SEA) 07:43 Dulles, Washington (IAD) Hawaiian Airlines HA 6718 Non-stop Boeing 737 MAX 9 (7M9) 5:03 Operates only on 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 369) The flight arrives 1 day after departure.
Tue,Thu,Sun 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-06-12 through 2025-06-17 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon,Wed-Sat 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-06-13 through 2025-06-19 Codeshare flight, operated by Alaska Airlines.(AS 406)
Tue,Fri,Sun 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-06-20 through 2025-06-24 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon,Wed-Sat 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-06-21 through 2025-06-27 Codeshare flight, operated by Alaska Airlines.(AS 406)
Sat,Sun 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-06-28 through 2025-06-29 Codeshare flight, operated by Alaska Airlines.(AS 406)
Daily 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-06-30 through 2025-07-12 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon,Sat,Sun 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-07-13 through 2025-07-20 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon-Fri 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-07-15 through 2025-07-25 Codeshare flight, operated by Alaska Airlines.(AS 406)
Daily 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-07-26 through 2025-08-02 Codeshare flight, operated by Alaska Airlines.(AS 406)
Sun 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Effective 2025-08-03 through 2025-08-17 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon-Sat 09:15 Seattle-Tacoma (SEA) 17:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:58 Effective 2025-08-04 through 2025-08-19 Codeshare flight, operated by Alaska Airlines.(AS 406)
Tue-Thu 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-05-15 through 2025-05-21 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon,Thu-Sun 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:57 Effective 2025-05-16 through 2025-05-23 Codeshare flight, operated by Alaska Airlines.(AS 408)
Wed,Sat 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-05-24 through 2025-05-28 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon,Tue,Thu-Sun 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:57 Effective 2025-05-25 through 2025-06-02 Codeshare flight, operated by Alaska Airlines.(AS 408)
Tue,Wed,Sat 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2025-06-03 through 2025-06-11 Codeshare flight, operated by Alaska Airlines.(AS 408)
Mon,Thu,Fri,Sun 09:18 Seattle-Tacoma (SEA) 17:15 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 4:57 Effective 2025-06-05 through 2025-06-09 Codeshare flight, operated by Alaska Airlines.(AS 408)
Daily 09:55 Seattle-Tacoma (SEA) 17:55 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 5:00 Effective from 2025-10-04 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon,Thu,Fri,Sun 10:06 Seattle-Tacoma (SEA) 18:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 5:07 Valid until 2025-05-05 Codeshare flight, operated by Alaska Airlines.(AS 406)
Tue 10:06 Seattle-Tacoma (SEA) 18:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 8 (7M8) 5:07 Valid until 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 406)
Mon,Wed-Fri,Sun 10:06 Seattle-Tacoma (SEA) 18:13 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 MAX 9 (7M9) 5:07 Effective 2025-05-07 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 406)
Daily 10:06 Seattle-Tacoma (SEA) 18:17 Dulles, Washington (IAD) Hawaiian Airlines HA 6724 Non-stop Boeing 737 (737) 5:11 Effective 2025-08-20 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 406)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Dulles, Washington airport (IAD).
The flight distance is 2299 miles, or 3699 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 4:48 and 5:11.

Return (IAD-SEA) flights

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

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Hawaiian Airlines HA6717

16:00

Seattle-Tacoma (SEA)

23:58

Dulles, Washington (IAD)

Effective 2025-05-13 through 2025-05-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 345)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6717

16:00

Seattle-Tacoma (SEA)

23:59

Dulles, Washington (IAD)

Effective 2025-05-15 through 2025-05-22

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6717

16:00

Seattle-Tacoma (SEA)

23:59

Dulles, Washington (IAD)

Operates only on 2025-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:59, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6717

16:00

Seattle-Tacoma (SEA)

23:59

Dulles, Washington (IAD)

Effective 2025-05-23 through 2025-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6717

16:00

Seattle-Tacoma (SEA)

23:49

Dulles, Washington (IAD)

Effective 2025-10-04 through 2025-11-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 4:49, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6717

16:24

Seattle-Tacoma (SEA)

00:23(+1)

Dulles, Washington (IAD)

Valid until 2025-05-01

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6717

16:24

Seattle-Tacoma (SEA)

00:23(+1)

Dulles, Washington (IAD)

Valid until 2025-05-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 4:59, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6717

16:24

Seattle-Tacoma (SEA)

00:23(+1)

Dulles, Washington (IAD)

Effective 2025-05-04 through 2025-05-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 4:59, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6717

16:24

Seattle-Tacoma (SEA)

00:23(+1)

Dulles, Washington (IAD)

Effective 2025-05-05 through 2025-05-12

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 348)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

21:55

Seattle-Tacoma (SEA)

05:55(+1)

Dulles, Washington (IAD)

Effective 2025-10-04 through 2025-10-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 5:00, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

21:55

Seattle-Tacoma (SEA)

04:55(+1)

Dulles, Washington (IAD)

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 5:00, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

21:55

Seattle-Tacoma (SEA)

05:55(+1)

Dulles, Washington (IAD)

Effective 2025-11-02 through 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 5:00, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

21:55

Seattle-Tacoma (SEA)

05:55(+1)

Dulles, Washington (IAD)

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 5:00, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:36(+1)

Dulles, Washington (IAD)

Effective 2025-05-15 through 2025-06-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 307)

Duration: 5:06, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-06-12 through 2025-06-28

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-06-13 through 2025-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Operates only on 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-06-30 through 2025-07-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-07-11 through 2025-07-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-07-20 through 2025-07-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-07-21 through 2025-08-18

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Effective 2025-08-01 through 2025-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:27(+1)

Dulles, Washington (IAD)

Operates only on 2025-08-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:30

Seattle-Tacoma (SEA)

07:32(+1)

Dulles, Washington (IAD)

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 367)

Duration: 5:02, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:40

Seattle-Tacoma (SEA)

07:43(+1)

Dulles, Washington (IAD)

Valid until 2025-05-09

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 369)

Duration: 5:03, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:40

Seattle-Tacoma (SEA)

07:43(+1)

Dulles, Washington (IAD)

Valid until 2025-05-08

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 369)

Duration: 5:03, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:40

Seattle-Tacoma (SEA)

07:43(+1)

Dulles, Washington (IAD)

Effective 2025-05-11 through 2025-05-14

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 369)

Duration: 5:03, non-stop
Boeing 737 (737)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6718

23:40

Seattle-Tacoma (SEA)

07:43(+1)

Dulles, Washington (IAD)

Operates only on 2025-05-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 369)

Duration: 5:03, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-12 through 2025-06-17

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-13 through 2025-06-19

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-20 through 2025-06-24

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-21 through 2025-06-27

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-28 through 2025-06-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-06-30 through 2025-07-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-07-13 through 2025-07-20

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-07-15 through 2025-07-25

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-07-26 through 2025-08-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-08-03 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:15

Seattle-Tacoma (SEA)

17:13

Dulles, Washington (IAD)

Effective 2025-08-04 through 2025-08-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 4:58, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-05-15 through 2025-05-21

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-05-16 through 2025-05-23

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-05-24 through 2025-05-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-05-25 through 2025-06-02

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-06-03 through 2025-06-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

09:18

Seattle-Tacoma (SEA)

17:15

Dulles, Washington (IAD)

Effective 2025-06-05 through 2025-06-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:57, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

09:55

Seattle-Tacoma (SEA)

17:55

Dulles, Washington (IAD)

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 5:00, non-stop
Boeing 737 (737)

Hawaiian Airlines HA6724

10:06

Seattle-Tacoma (SEA)

18:13

Dulles, Washington (IAD)

Valid until 2025-05-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 5:07, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

10:06

Seattle-Tacoma (SEA)

18:13

Dulles, Washington (IAD)

Valid until 2025-05-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 5:07, non-stop
Boeing 737 MAX 8 (7M8)

Hawaiian Airlines HA6724

10:06

Seattle-Tacoma (SEA)

18:13

Dulles, Washington (IAD)

Effective 2025-05-07 through 2025-05-14

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 5:07, non-stop
Boeing 737 MAX 9 (7M9)

Hawaiian Airlines HA6724

10:06

Seattle-Tacoma (SEA)

18:17

Dulles, Washington (IAD)

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 406)

Duration: 5:11, non-stop
Boeing 737 (737)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Dulles, Washington airport (IAD).
The flight distance is 2299 miles, or 3699 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 4:48 and 5:11.

Return (IAD-SEA) flights

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