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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed,Thu,Sun 16:13 Missoula (MSO) 16:55 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Boeing 737 (73J) 1:42 Effective from 2026-10-25
Codeshare flight, operated by Alaska Airlines.(AS 697)
Mon,Wed-Fri,Sun 16:20 Missoula (MSO) 17:00 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Boeing 737-700 (73G) 1:40 Effective 2026-01-07 through 2026-02-09
Codeshare flight, operated by Alaska Airlines.(AS 660)
Tue,Wed 16:20 Missoula (MSO) 17:00 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Boeing 737-700 (73G) 1:40 Effective 2026-02-10 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 660)
Mon,Thu 16:20 Missoula (MSO) 16:55 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-02-12 through 2026-03-16
Codeshare flight, operated by Alaska Airlines.(AS 2160)
Mon,Wed-Fri,Sun 16:21 Missoula (MSO) 17:04 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Boeing 737-700 (73G) 1:43 Valid until 2026-01-05
Codeshare flight, operated by Alaska Airlines.(AS 660)
Tue,Thu-Sun 18:30 Missoula (MSO) 18:56 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-03-29 through 2026-04-09
Codeshare flight, operated by Alaska Airlines.(AS 2160)
Sat 18:30 Missoula (MSO) 18:56 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Embraer EMB 175 (E75) 1:26 Operates only on 2026-04-11
Codeshare flight, operated by Alaska Airlines.(AS 2160)
Daily 18:39 Missoula (MSO) 19:10 Seattle-Tacoma (SEA)
British Airways BA 7580 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-05-13 through 2026-06-09
Codeshare flight, operated by Alaska Airlines.(AS 2036)
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All airlines flying from Missoula (MSO) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 697)
Duration: 1:42, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-02-09
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 660)
Duration: 1:40, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Effective 2026-02-10 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 660)
Duration: 1:40, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2160)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 660)
Duration: 1:43, non-stop
Boeing 737-700 (73G)

Direct Codeshare Flights:

Effective 2026-03-29 through 2026-04-09
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2160)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Operates only on 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2160)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2036)
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
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  • A domestic route departing from the Missoula airport (MSO) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 387 miles, or 623 km.
  • The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . 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 1:26 and 1:57.