Alaska Airlines flights from Detroit (DTW) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sun 15:58 Detroit (DTW) E 17:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Operates only on 2024-10-27
Sun 15:58 Detroit (DTW) E 17:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:00 Effective 2024-11-10 through 2024-11-17
Mon-Thu,Sat 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:00 Effective 2024-10-28 through 2024-11-02
Mon,Wed,Thu 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:00 Effective 2024-11-04 through 2024-11-14
Tue,Sat 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Effective 2024-11-05 through 2024-11-09
Tue,Fri 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 5:00 Effective 2024-11-08 through 2024-11-12
Mon-Fri 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:00 Effective 2024-11-15 through 2024-11-21
Sat 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 5:00 Operates only on 2024-11-16
Mon,Tue,Thu,Sun 16:21 Detroit (DTW) E 18:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:10 Effective 2024-12-03 through 2024-12-12
Wed 16:21 Detroit (DTW) E 18:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:10 Effective 2024-12-04 through 2024-12-11
Fri 16:21 Detroit (DTW) E 18:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 5:10 Operates only on 2024-12-06
Fri,Sun 16:21 Detroit (DTW) E 18:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:10 Effective 2024-12-13 through 2024-12-15
Mon-Wed 16:21 Detroit (DTW) E 18:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:10 Effective 2024-12-16 through 2024-12-18
Daily 16:21 Detroit (DTW) E 18:38 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:17 Effective 2025-01-06 through 2025-03-18
Daily 16:40 Detroit (DTW) E 18:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:15 Effective 2024-12-19 through 2025-01-05
Fri,Sat 16:56 Detroit (DTW) E 18:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 5:03 Effective 2024-11-22 through 2024-11-29
Mon,Sat,Sun 16:56 Detroit (DTW) E 18:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:03 Effective 2024-11-24 through 2024-12-01
Tue 16:56 Detroit (DTW) E 18:57 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:01 Operates only on 2024-11-26
Mon,Wed 16:56 Detroit (DTW) E 18:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:03 Effective 2024-11-27 through 2024-12-02
Fri 16:58 Detroit (DTW) E 18:58 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 8 (7M8) 5:00 Operates only on 2024-11-01
Daily 17:58 Detroit (DTW) E 19:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:01 Effective 2024-10-01 through 2024-10-12
Sun 17:58 Detroit (DTW) E 19:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 5:01 Effective 2024-10-13 through 2024-10-20
Mon-Sat 17:58 Detroit (DTW) E 19:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 5:01 Effective 2024-10-14 through 2024-10-25
Sat 17:58 Detroit (DTW) E 19:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 5:01 Operates only on 2024-10-26
Mon,Wed,Thu,Sat,Sun 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:54 Valid until 2024-09-01
Tue,Fri 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Valid until 2024-09-03
Mon 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:54 Operates only on 2024-09-02
Tue,Wed,Fri,Sun 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-09-04 through 2024-09-13
Mon,Thu,Sat 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:54 Effective 2024-09-05 through 2024-09-12
Mon-Wed,Fri,Sat 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-09-14 through 2024-09-20
Thu,Sat,Sun 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:54 Effective 2024-09-15 through 2024-09-28
Mon-Wed,Fri 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:54 Effective 2024-09-23 through 2024-09-30
Sun 18:40 Detroit (DTW) E 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:54 Operates only on 2024-09-29
Daily 16:45 Detroit (DTW) E 18:49 Seattle-Tacoma (SEA)
Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 5:04 Effective from 2025-03-19
Mon-Thu,Sat,Sun 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Valid until 2024-09-01
Mon,Fri 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 (73J) 4:52 Valid until 2024-09-09
Tue 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737-800 (73H) 4:52 Operates only on 2024-09-03
Tue-Thu,Sat,Sun 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Effective 2024-09-04 through 2024-09-12
Tue-Sun 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Effective 2024-09-13 through 2024-09-19
Mon,Fri 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 (73J) 4:52 Effective 2024-09-16 through 2024-09-23
Wed-Sun 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 MAX 9 (7M9) 4:52 Effective 2024-09-21 through 2024-09-28
Mon,Tue,Sun 07:00 Detroit (DTW) E 08:52 Seattle-Tacoma (SEA)
Alaska Airlines AS 332 Non-stop Boeing 737 (73J) 4:52 Effective 2024-09-24 through 2024-09-30
Daily 07:00 Detroit (DTW) E 09:04 Seattle-Tacoma (SEA)
Alaska Airlines AS 381 Non-stop Boeing 737 (73J) 5:04 Effective from 2025-04-22
Sun 16:21 Detroit (DTW) E 18:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 1458 Non-stop Boeing 737 MAX 9 (7M9) 5:00 Operates only on 2024-11-03


Alaska Airlines flights from Detroit (DTW) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2024-10-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-10 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 (73J)

Effective 2024-10-28 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 5:00, non-stop
Boeing 737 (73J)

Effective 2024-11-04 through 2024-11-14
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737 (73J)

Effective 2024-11-05 through 2024-11-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-08 through 2024-11-12
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737-800 (73H)

Effective 2024-11-15 through 2024-11-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737 (73J)

Operates only on 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:00, non-stop
Boeing 737-800 (73H)

Effective 2024-12-03 through 2024-12-12
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 5:10, non-stop
Boeing 737 (73J)

Effective 2024-12-04 through 2024-12-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-12-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737-800 (73H)

Effective 2024-12-13 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:10, non-stop
Boeing 737 (73J)

Effective 2024-12-16 through 2024-12-18
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:10, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:17, non-stop
Boeing 737 (73J)

Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:15, non-stop
Boeing 737 (73J)

Effective 2024-11-22 through 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 5:03, non-stop
Boeing 737-800 (73H)

Effective 2024-11-24 through 2024-12-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:03, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-11-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:01, non-stop
Boeing 737 (73J)

Effective 2024-11-27 through 2024-12-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:03, non-stop
Boeing 737 (73J)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:00, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-10-01 through 2024-10-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:01, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-10-13 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:01, non-stop
Boeing 737-800 (73H)

Effective 2024-10-14 through 2024-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:01, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:01, non-stop
Boeing 737 (73J)

Valid until 2024-09-01
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:54, non-stop
Boeing 737 (73J)

Valid until 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-09-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:54, non-stop
Boeing 737-800 (73H)

Effective 2024-09-04 through 2024-09-13
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-05 through 2024-09-12
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:54, non-stop
Boeing 737 (73J)

Effective 2024-09-14 through 2024-09-20
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-15 through 2024-09-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 4:54, non-stop
Boeing 737 (73J)

Effective 2024-09-23 through 2024-09-30
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:54, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:54, non-stop
Boeing 737-800 (73H)

Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:04, non-stop
Boeing 737 (73J)

Valid until 2024-09-01
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2024-09-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:52, non-stop
Boeing 737 (73J)

Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:52, non-stop
Boeing 737-800 (73H)

Effective 2024-09-04 through 2024-09-12
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-13 through 2024-09-19
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-16 through 2024-09-23
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:52, non-stop
Boeing 737 (73J)

Effective 2024-09-21 through 2024-09-28
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:52, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-24 through 2024-09-30
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:52, non-stop
Boeing 737 (73J)

Effective from 2025-04-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:04, non-stop
Boeing 737 (73J)

Operates only on 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:00, non-stop
Boeing 737 MAX 9 (7M9)
  • A domestic route departing from the Detroit airport (DTW) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1921 miles, or 3091 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 4:52 and 5:17.