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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon 07:50 Seattle-Tacoma (SEA) 15:06 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:16 Effective 2024-01-08 through 2024-02-12
Thu,Fri 07:55 Seattle-Tacoma (SEA) 15:13 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Valid until 2024-01-05
Tue,Wed,Sun 07:55 Seattle-Tacoma (SEA) 15:13 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Valid until 2024-01-03
Mon,Sat 07:55 Seattle-Tacoma (SEA) 15:13 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Valid until 2024-01-06
Sun 07:55 Seattle-Tacoma (SEA) 15:13 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Operates only on 2024-01-07
Mon,Thu,Sat 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:16 Effective 2024-02-15 through 2024-02-19
Tue-Fri,Sun 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:16 Effective 2024-02-16 through 2024-02-27
Mon,Wed,Sat 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:16 Effective 2024-02-24 through 2024-03-04
Tue-Fri,Sun 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:16 Effective 2024-02-29 through 2024-03-08
Tue,Wed,Sat,Sun 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:16 Effective 2024-03-09 through 2024-03-13
Mon 08:06 Seattle-Tacoma (SEA) 15:22 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:16 Operates only on 2024-03-11
Daily 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Effective 2024-03-14 through 2024-03-20
Thu 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Operates only on 2024-03-21
Daily 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Effective 2024-03-22 through 2024-03-29
Sat 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2024-03-30 through 2024-04-06
Fri,Sun 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Effective 2024-03-31 through 2024-04-05
Mon-Thu,Sun 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Effective 2024-04-01 through 2024-04-10
Thu,Sat 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 MAX 9 (7M9) 4:18 Effective 2024-04-11 through 2024-04-13
Mon,Fri,Sun 08:20 Seattle-Tacoma (SEA) 15:38 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Effective 2024-04-12 through 2024-04-15
Wed,Sun 08:26 Seattle-Tacoma (SEA) 15:44 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Effective 2024-01-10 through 2024-01-14
Wed-Fri 08:26 Seattle-Tacoma (SEA) 15:44 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Effective 2024-01-11 through 2024-01-25
Fri,Sun 08:26 Seattle-Tacoma (SEA) 15:44 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737-800 (73H) 4:18 Effective 2024-01-21 through 2024-02-11
Wed,Thu 08:26 Seattle-Tacoma (SEA) 15:44 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:18 Effective 2024-01-31 through 2024-02-14
Daily 10:29 Seattle-Tacoma (SEA) 17:50 Detroit (DTW) N
Alaska Airlines AS 304 Non-stop Boeing 737 (73J) 4:21 Effective 2024-04-16 through 2024-05-15
Daily 07:35 Seattle-Tacoma (SEA) 14:52 Detroit (DTW) N
Alaska Airlines AS 313 Non-stop Boeing 737 (73J) 4:17 Effective from 2024-05-16
Mon,Wed-Fri,Sun 21:59 Seattle-Tacoma (SEA) 05:18 Detroit (DTW) N
Alaska Airlines AS 404 Non-stop Boeing 737 (73J) 4:19 Effective 2024-04-17 through 2024-05-15
The flight arrives 1 day after departure.
Daily 22:45 Seattle-Tacoma (SEA) 06:02 Detroit (DTW) N
Alaska Airlines AS 404 Non-stop Boeing 737 (73J) 4:17 Effective 2024-05-16 through 2024-09-30
The flight arrives 1 day after departure.




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Alaska Airlines flights from Seattle-Tacoma (SEA) to Detroit (DTW).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS304
07:50
Seattle-Tacoma (SEA)

15:06
Detroit (DTW) N
Effective 2024-01-08 through 2024-02-12
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
07:55
Seattle-Tacoma (SEA)

15:13
Detroit (DTW) N
Valid until 2024-01-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
07:55
Seattle-Tacoma (SEA)

15:13
Detroit (DTW) N
Valid until 2024-01-03
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
07:55
Seattle-Tacoma (SEA)

15:13
Detroit (DTW) N
Valid until 2024-01-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
07:55
Seattle-Tacoma (SEA)

15:13
Detroit (DTW) N
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Effective 2024-02-15 through 2024-02-19
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Effective 2024-02-16 through 2024-02-27
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:16, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Effective 2024-02-24 through 2024-03-04
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:16, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Effective 2024-02-29 through 2024-03-08
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:16, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Effective 2024-03-09 through 2024-03-13
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 4:16, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:06
Seattle-Tacoma (SEA)

15:22
Detroit (DTW) N
Operates only on 2024-03-11
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:16, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-03-14 through 2024-03-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Operates only on 2024-03-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-03-22 through 2024-03-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-03-30 through 2024-04-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-03-31 through 2024-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-04-01 through 2024-04-10
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-04-11 through 2024-04-13
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 4:18, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS304
08:20
Seattle-Tacoma (SEA)

15:38
Detroit (DTW) N
Effective 2024-04-12 through 2024-04-15
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
08:26
Seattle-Tacoma (SEA)

15:44
Detroit (DTW) N
Effective 2024-01-10 through 2024-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
08:26
Seattle-Tacoma (SEA)

15:44
Detroit (DTW) N
Effective 2024-01-11 through 2024-01-25
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
08:26
Seattle-Tacoma (SEA)

15:44
Detroit (DTW) N
Effective 2024-01-21 through 2024-02-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 4:18, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS304
08:26
Seattle-Tacoma (SEA)

15:44
Detroit (DTW) N
Effective 2024-01-31 through 2024-02-14
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:18, non-stop
Boeing 737 (73J)
Alaska Airlines AS304
10:29
Seattle-Tacoma (SEA)

17:50
Detroit (DTW) N
Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:21, non-stop
Boeing 737 (73J)
Alaska Airlines AS313
07:35
Seattle-Tacoma (SEA)

14:52
Detroit (DTW) N
Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Boeing 737 (73J)
Alaska Airlines AS404
21:59
Seattle-Tacoma (SEA)

05:18(+1)
Detroit (DTW) N
Effective 2024-04-17 through 2024-05-15
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:19, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
Alaska Airlines AS404
22:45
Seattle-Tacoma (SEA)

06:02(+1)
Detroit (DTW) N
Effective 2024-05-16 through 2024-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:17, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Detroit airport (DTW).
  • The flight distance is 1921 miles, or 3091 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 4:16 and 4:21.
All SEA-DTW flights
All Alaska Airlines flights
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