Finnair flight AY 4594: Detroit - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 07:00 Detroit (DTW) E 09:00 Seattle-Tacoma (SEA)
AY 4594 Non-stop Boeing 737 (73J) 5:00 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 381)
Tue,Sun 07:00 Detroit (DTW) E 09:00 Seattle-Tacoma (SEA)
AY 4594 Non-stop Boeing 737 (73J) 5:00 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 381)
Tue,Fri,Sun 07:00 Detroit (DTW) E 08:55 Seattle-Tacoma (SEA)
AY 4594 Non-stop Boeing 737 (73J) 4:55 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 381)
Tue,Fri,Sun 07:00 Detroit (DTW) E 09:02 Seattle-Tacoma (SEA)
AY 4594 Non-stop Boeing 737 (73J) 5:02 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 381)
Mon,Fri 07:00 Detroit (DTW) E 09:02 Seattle-Tacoma (SEA)
AY 4594 Non-stop Boeing 737 (73J) 5:02 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 381)


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Finnair flight AY 4594:
Detroit - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4594
07:00
Detroit (DTW) E

09:00
Seattle-Tacoma (SEA)
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 5:00, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY4594
07:00
Detroit (DTW) E

09:00
Seattle-Tacoma (SEA)
Effective 2026-05-10 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 (73J)
Direct Codeshare Flights:
Finnair AY4594
07:00
Detroit (DTW) E

08:55
Seattle-Tacoma (SEA)
Effective 2026-05-15 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 (73J)
Direct Codeshare Flights:
Finnair AY4594
07:00
Detroit (DTW) E

09:02
Seattle-Tacoma (SEA)
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 5:02, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY4594
07:00
Detroit (DTW) E

09:02
Seattle-Tacoma (SEA)
Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 381)
Duration: 5:02, non-stop
Boeing 737 (73J)
  • AY 4594 is a domestic flight 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 5:02.
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