Finnair flight AY 3940: San Jose - Seattle-Tacoma

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Fri,Sun 12:25 San Jose (SJC) B 14:40 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:15 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 310)
Tue 13:00 San Jose (SJC) B 15:13 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:13 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 583)
Tue,Sun 13:00 San Jose (SJC) B 15:13 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:13 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 583)
Tue,Fri,Sun 13:04 San Jose (SJC) B 15:15 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:11 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 521)
Mon 13:04 San Jose (SJC) B 15:15 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:11 Operates only on 2026-08-17
Codeshare flight, operated by Alaska Airlines.(AS 521)
Mon,Fri 14:00 San Jose (SJC) B 16:11 Seattle-Tacoma (SEA)
AY 3940 Non-stop Boeing 737 (73J) 2:11 Effective 2026-08-21 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 521)
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Finnair flight AY 3940:
San Jose - Seattle-Tacoma
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY3940
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 310)
Duration: 2:15, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3940
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 583)
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3940
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 583)
Duration: 2:13, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3940
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 521)
Duration: 2:11, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3940
Operates only on 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 521)
Duration: 2:11, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3940
Effective 2026-08-21 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 521)
Duration: 2:11, non-stop
Boeing 737 (73J)
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  • AY 3940 is a domestic flight departing from the San Jose airport (SJC) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 697 miles, or 1122 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 2:11 and 2:15.