All airlines flying from Seattle-Tacoma (SEA) to Missoula (MSO).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-05 through 2026-03-09
Codeshare flight, operated by Alaska Airlines.(AS 139)
Tue,Wed,Fri,Sun 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737 (73J) 1:30 Effective 2026-03-08 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 139)
Thu,Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Effective 2026-03-12 through 2026-03-14
Codeshare flight, operated by Alaska Airlines.(AS 139)
Mon 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 139)
Wed 21:35 Seattle-Tacoma (SEA) 23:57 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737 (73J) 1:22 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 664)
Daily 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO)
British Airways BA 7581 Non-stop Boeing 737 (73J) 1:20 Effective 2026-03-19 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 664)
Daily 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO)
British Airways BA 7581 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-22 through 2026-05-12
Codeshare flight, operated by Alaska Airlines.(AS 2478)
Daily 21:53 Seattle-Tacoma (SEA) 00:19 Missoula (MSO)
British Airways BA 7581 Non-stop Embraer EMB 175 (E75) 1:26 Effective from 2026-06-10
Codeshare flight, operated by Alaska Airlines.(AS 2478)
The flight arrives 1 day after departure.
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All airlines flying from Seattle-Tacoma (SEA) to Missoula (MSO).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-03-05 through 2026-03-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 139)
Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-17
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 139)
Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-12 through 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 139)
Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Operates only on 2026-03-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 139)
Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 664)
Duration: 1:22, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 664)
Duration: 1:20, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2478)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2478)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Missoula airport (MSO).
  • The flight distance is 387 miles, or 623 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 1:18 and 1:31.