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

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:40 Detroit (DTW) E 08:49 Seattle-Tacoma (SEA)
American Airlines AA 7482 Non-stop Boeing 737 (737) 5:09 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 138)
Wed 06:40 Detroit (DTW) E 08:49 Seattle-Tacoma (SEA)
American Airlines AA 7489 Non-stop Boeing 737 (737) 5:09 Operates only on 2026-01-07
Codeshare flight, operated by Alaska Airlines.(AS 1409)
Daily 07:00 Detroit (DTW) E 09:00 Seattle-Tacoma (SEA)
American Airlines AA 7489 Non-stop Boeing 737 (737) 5:00 Effective 2026-04-22 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 381)
Daily 07:00 Detroit (DTW) E 09:02 Seattle-Tacoma (SEA)
American Airlines AA 7489 Non-stop Boeing 737 (737) 5:02 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 381)
Daily 07:00 Detroit (DTW) E 08:55 Seattle-Tacoma (SEA)
American Airlines AA 7605 Non-stop Boeing 737 (737) 4:55 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 381)
Wed 16:40 Detroit (DTW) E 18:44 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:04 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 16:40 Detroit (DTW) E 18:40 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:00 Effective 2026-03-19 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 16:46 Detroit (DTW) E 18:47 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:01 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon,Tue,Fri-Sun 16:52 Detroit (DTW) E 19:05 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:13 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 16:53 Detroit (DTW) E 18:53 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:00 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 17:15 Detroit (DTW) E 19:35 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:20 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 313)
Daily 17:22 Detroit (DTW) E 19:35 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:13 Effective 2026-02-12 through 2026-03-15
Codeshare flight, operated by Alaska Airlines.(AS 313)
Tue 17:22 Detroit (DTW) E 19:35 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:13 Operates only on 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 313)
Mon 17:39 Detroit (DTW) E 19:52 Seattle-Tacoma (SEA)
American Airlines AA 9290 Non-stop Boeing 737 (737) 5:13 Operates only on 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 313)


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

Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 138)
Duration: 5:09, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1409)
Duration: 5:09, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 5:00, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 5:02, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 4:55, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:04, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:00, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:01, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Valid until 2026-01-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:13, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:00, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:20, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:13, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:13, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 313)
Duration: 5:13, non-stop
Boeing 737 (737)
  • 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 4:55 and 5:20.