Finnair flight AY 3978: Sacramento - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 11:00 Sacramento (SMF) B 12:58 Seattle-Tacoma (SEA)
AY 3978 Non-stop Boeing 737 (73J) 1:58 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 1365)
Tue,Sun 11:00 Sacramento (SMF) B 12:58 Seattle-Tacoma (SEA)
AY 3978 Non-stop Boeing 737 (73J) 1:58 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 1365)
Finnair flight AY 3978:
Sacramento - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY3978
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1365)
Duration: 1:58, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY3978
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 1365)
Duration: 1:58, non-stop
Boeing 737 (73J)
  • AY 3978 is a domestic flight departing from the Sacramento airport (SMF) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 606 miles, or 975 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 is 1:58.