Finnair
flight
AY 3978:
Sacramento - Seattle-Tacoma
Sacramento - Seattle-Tacoma
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3978
Effective 2025-08-20 through 2025-08-21
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 2:02, non-stop Boeing 737 (73J)
Finnair AY3978
Effective 2025-06-12 through 2025-06-29
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737 (73J)
Finnair AY3978
Effective 2025-06-14 through 2025-08-16
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:58, non-stop Boeing 737-700 (73G)
Finnair AY3978
Operates only on 2025-06-16
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737-800 (73H)
Finnair AY3978
Operates only on 2025-06-23
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737 MAX 9 (7M9)
Finnair AY3978
Effective 2025-06-30 through 2025-08-03
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737 (73J)
Finnair AY3978
Operates only on 2025-08-04
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737 MAX 9 (7M9)
Finnair AY3978
Effective 2025-08-06 through 2025-08-18
Mon
Tue
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:57, non-stop Boeing 737 (73J)
Finnair AY3978
Effective 2025-05-04 through 2025-05-12
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:56, non-stop Boeing 737 (73J)
Finnair AY3978
Operates only on 2025-05-07
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:56, non-stop Boeing 737-900 (739)
Finnair AY3978
Operates only on 2025-05-14
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Codeshare flight, operated by Alaska Airlines.
(AS 1281)
Duration: 1:56, non-stop Boeing 737-800 (73H)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here SMF-SEA
- 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 varies between 1:56 and 2:02.