Finnair flight AY 2545: Seattle-Tacoma - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue 18:00 Seattle-Tacoma (SEA) 23:55 Saint Louis (STL) 1
AY 2545 Non-stop Boeing 737 (73J) 3:55 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by Alaska Airlines.(AS 615)
Tue,Sun 18:00 Seattle-Tacoma (SEA) 23:55 Saint Louis (STL) 1
AY 2545 Non-stop Boeing 737 (73J) 3:55 Effective 2026-05-10 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 615)
Tue,Fri,Sun 18:04 Seattle-Tacoma (SEA) 00:04 Saint Louis (STL) 1
AY 2545 Non-stop Boeing 737 (73J) 4:00 Effective 2026-05-15 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 615)
The flight arrives 1 day after departure.
Tue,Fri,Sun 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
AY 2545 Non-stop Boeing 737 (73J) 3:53 Effective 2026-06-12 through 2026-08-14
Codeshare flight, operated by Alaska Airlines.(AS 472)
Mon,Fri 18:06 Seattle-Tacoma (SEA) 23:59 Saint Louis (STL) 1
AY 2545 Non-stop Boeing 737 (73J) 3:53 Effective 2026-08-17 through 2026-09-28
Codeshare flight, operated by Alaska Airlines.(AS 472)
Finnair flight AY 2545:
Seattle-Tacoma - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY2545
Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 615)
Duration: 3:55, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2545
Effective 2026-05-10 through 2026-05-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 615)
Duration: 3:55, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2545
Effective 2026-05-15 through 2026-06-09
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 615)
Duration: 4:00, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY2545
Effective 2026-06-12 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Finnair AY2545
Effective 2026-08-17 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 472)
Duration: 3:53, non-stop
Boeing 737 (73J)
  • AY 2545 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Saint Louis airport (STL).
  • The flight distance is 1704 miles, or 2743 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 3:53 and 4:00.