Finnair flight AY 3923: Los Angeles - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Fri,Sun 09:35 Los Angeles (LAX) 6 12:30 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:55 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 1317)
Mon,Fri 09:50 Los Angeles (LAX) 6 12:40 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:50 Effective 2026-08-21 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 798)
Tue,Fri,Sun 13:40 Los Angeles (LAX) 6 16:27 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:47 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 527)
Mon 13:40 Los Angeles (LAX) 6 16:27 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:47 Operates only on 2026-08-17
Codeshare flight, operated by Alaska Airlines.(AS 527)
Mon,Wed,Thu 19:55 Los Angeles (LAX) 6 22:47 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:52 Effective 2026-04-22 through 2026-05-07
Codeshare flight, operated by Alaska Airlines.(AS 1479)
Mon,Fri 19:55 Los Angeles (LAX) 6 22:47 Seattle-Tacoma (SEA)
AY 3923 Non-stop Boeing 737 (73J) 2:52 Effective 2026-05-08 through 2026-05-11
Codeshare flight, operated by Alaska Airlines.(AS 1479)


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Finnair flight AY 3923:
Los Angeles - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY3923
09:35
Los Angeles (LAX) 6

12:30
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 1317)
Duration: 2:55, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3923
09:50
Los Angeles (LAX) 6

12:40
Seattle-Tacoma (SEA)
Effective 2026-08-21 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 798)
Duration: 2:50, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3923
13:40
Los Angeles (LAX) 6

16:27
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 527)
Duration: 2:47, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3923
13:40
Los Angeles (LAX) 6

16:27
Seattle-Tacoma (SEA)
Operates only on 2026-08-17
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 527)
Duration: 2:47, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3923
19:55
Los Angeles (LAX) 6

22:47
Seattle-Tacoma (SEA)
Effective 2026-04-22 through 2026-05-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1479)
Duration: 2:52, non-stop
Boeing 737 (73J)
Direct Codeshare Flights:
Finnair AY3923
19:55
Los Angeles (LAX) 6

22:47
Seattle-Tacoma (SEA)
Effective 2026-05-08 through 2026-05-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 1479)
Duration: 2:52, non-stop
Boeing 737 (73J)
  • AY 3923 is a domestic flight departing from the Los Angeles airport (LAX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 954 miles, or 1536 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 2:47 and 2:55.
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