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

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FLIGHT SCHEDULE
Direct Flights:
Mon,Wed-Sun 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-07 through 2026-01-14
Tue 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Operates only on 2026-01-13
Thu,Fri 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-01-15 through 2026-01-16
Mon-Wed,Fri-Sun 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-17 through 2026-01-24
Thu,Sun 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Effective 2026-01-22 through 2026-01-29
Mon-Wed,Fri-Sun 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-01-26 through 2026-02-01
Mon,Sun 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-02 through 2026-02-08
Mon-Thu,Sat 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-03 through 2026-02-09
Fri 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Operates only on 2026-02-06
Tue 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-02-10
Wed 21:25 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Operates only on 2026-02-11
Tue-Fri,Sun 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-12 through 2026-02-18
Mon,Thu,Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-14 through 2026-02-19
Tue-Fri 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-02-20 through 2026-03-04
Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-02-21
Sun 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Effective 2026-02-22 through 2026-03-01
Mon,Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-02-23 through 2026-03-02
Mon,Thu-Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737-800 (73H) 1:30 Effective 2026-03-05 through 2026-03-09
Tue,Wed,Fri,Sun 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 (73J) 1:30 Effective 2026-03-08 through 2026-03-17
Thu,Sat 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 9 (7M9) 1:30 Effective 2026-03-12 through 2026-03-14
Mon 21:29 Seattle-Tacoma (SEA) 23:59 Missoula (MSO) Alaska Airlines AS 139 Non-stop Boeing 737 MAX 8 (7M8) 1:30 Operates only on 2026-03-16
Wed 11:25 Seattle-Tacoma (SEA) 13:52 Missoula (MSO) Alaska Airlines AS 660 Non-stop Boeing 737 (73J) 1:27 Operates only on 2026-03-18
Daily 11:25 Seattle-Tacoma (SEA) 13:43 Missoula (MSO) Alaska Airlines AS 660 Non-stop Boeing 737 (73J) 1:18 Effective 2026-03-19 through 2026-05-12
Daily 13:04 Seattle-Tacoma (SEA) 15:33 Missoula (MSO) Alaska Airlines AS 660 Non-stop Boeing 737-700 (73G) 1:29 Valid until 2026-01-06
Daily 13:04 Seattle-Tacoma (SEA) 15:31 Missoula (MSO) Alaska Airlines AS 660 Non-stop Boeing 737-700 (73G) 1:27 Effective 2026-01-07 through 2026-02-11
Wed 21:35 Seattle-Tacoma (SEA) 23:57 Missoula (MSO) Alaska Airlines AS 664 Non-stop Boeing 737 (73J) 1:22 Operates only on 2026-03-18
Daily 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 664 Non-stop Boeing 737 (73J) 1:20 Effective 2026-03-19 through 2026-04-21
Daily 11:50 Seattle-Tacoma (SEA) 14:21 Missoula (MSO) Alaska Airlines AS 697 Non-stop Boeing 737 (73J) 1:31 Effective 2026-05-13 through 2026-06-09
Daily 12:52 Seattle-Tacoma (SEA) 15:23 Missoula (MSO) Alaska Airlines AS 697 Non-stop Boeing 737 (73J) 1:31 Effective from 2026-06-10
Mon-Thu 21:16 Seattle-Tacoma (SEA) 23:42 Missoula (MSO) Alaska Airlines AS 1480 Non-stop Boeing 737 (73J) 1:26 Valid until 2026-01-01
Mon,Fri,Sat 21:16 Seattle-Tacoma (SEA) 23:42 Missoula (MSO) Alaska Airlines AS 1480 Non-stop Boeing 737-800 (73H) 1:26 Effective 2026-01-02 through 2026-01-05
Tue,Sun 21:16 Seattle-Tacoma (SEA) 23:42 Missoula (MSO) Alaska Airlines AS 1480 Non-stop Boeing 737 MAX 9 (7M9) 1:26 Effective 2026-01-04 through 2026-01-06
Daily 15:39 Seattle-Tacoma (SEA) 17:59 Missoula (MSO) Alaska Airlines AS 2036 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-05-13 through 2026-06-09
Daily 21:15 Seattle-Tacoma (SEA) 23:36 Missoula (MSO) Alaska Airlines AS 2123 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-05-13 through 2026-06-09
Daily 09:55 Seattle-Tacoma (SEA) 12:21 Missoula (MSO) Alaska Airlines AS 2138 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-02-12 through 2026-03-17
Daily 09:57 Seattle-Tacoma (SEA) 12:23 Missoula (MSO) Alaska Airlines AS 2160 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-01-07 through 2026-02-11
Mon,Tue,Thu,Fri 13:15 Seattle-Tacoma (SEA) 15:40 Missoula (MSO) Alaska Airlines AS 2160 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-02-12 through 2026-03-17
Wed 15:35 Seattle-Tacoma (SEA) 17:56 Missoula (MSO) Alaska Airlines AS 2160 Non-stop Embraer EMB 175 (E75) 1:21 Operates only on 2026-03-18
Daily 15:35 Seattle-Tacoma (SEA) 17:53 Missoula (MSO) Alaska Airlines AS 2160 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2026-03-19 through 2026-05-12
Daily 15:35 Seattle-Tacoma (SEA) 17:56 Missoula (MSO) Alaska Airlines AS 2160 Non-stop Embraer EMB 175 (E75) 1:21 Effective from 2026-06-10
Daily 09:50 Seattle-Tacoma (SEA) 12:13 Missoula (MSO) Alaska Airlines AS 2219 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2026-05-13 through 2026-06-09
Daily 10:07 Seattle-Tacoma (SEA) 12:32 Missoula (MSO) Alaska Airlines AS 2219 Non-stop Embraer EMB 175 (E75) 1:25 Effective from 2026-06-10
Daily 09:26 Seattle-Tacoma (SEA) 11:49 Missoula (MSO) Alaska Airlines AS 2230 Non-stop Embraer EMB 175 (E75) 1:23 Valid until 2026-01-06
Daily 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Alaska Airlines AS 2478 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-22 through 2026-05-12
Daily 21:53 Seattle-Tacoma (SEA) 00:19 Missoula (MSO) Alaska Airlines AS 2478 Non-stop Embraer EMB 175 (E75) 1:26 Effective from 2026-06-10 The flight arrives 1 day after departure.
Direct Codeshare Flights:
Tue,Fri,Sun 21:15 Seattle-Tacoma (SEA) 23:36 Missoula (MSO) Finnair AY 2645 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2026-05-15 through 2026-06-09 Codeshare flight, operated by Alaska Airlines.(AS 2123)
Tue 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Finnair AY 2645 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-04-28 through 2026-05-05 Codeshare flight, operated by Alaska Airlines.(AS 2478)
Tue,Sun 21:35 Seattle-Tacoma (SEA) 23:55 Missoula (MSO) Finnair AY 2645 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2026-05-10 through 2026-05-12 Codeshare flight, operated by Alaska Airlines.(AS 2478)
Tue,Fri,Sun 21:53 Seattle-Tacoma (SEA) 00:19 Missoula (MSO) Finnair AY 2645 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-06-12 through 2026-08-14 Codeshare flight, operated by Alaska Airlines.(AS 2478) The flight arrives 1 day after departure.
Mon,Fri 21:53 Seattle-Tacoma (SEA) 00:19 Missoula (MSO) Finnair AY 2645 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2026-08-17 through 2026-09-28 Codeshare flight, operated by Alaska Airlines.(AS 2478) The flight arrives 1 day after departure.

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Parallax here SEA-MSO

1 2 3 4

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.

Return (MSO-SEA) flights

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

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-01-07 through 2026-01-14

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Operates only on 2026-01-13

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-01-15 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-01-17 through 2026-01-24

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-01-22 through 2026-01-29

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-01-26 through 2026-02-01

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-02-02 through 2026-02-08

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-02-03 through 2026-02-09

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Operates only on 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS139

21:25

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Operates only on 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-02-12 through 2026-02-18

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-02-14 through 2026-02-19

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-02-20 through 2026-03-04

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Operates only on 2026-02-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-02-22 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-02-23 through 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-03-05 through 2026-03-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-03-08 through 2026-03-17

Mon
-

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 1:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Effective 2026-03-12 through 2026-03-14

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS139

21:29

Seattle-Tacoma (SEA)

23:59

Missoula (MSO)

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:30, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Alaska Airlines AS660

11:25

Seattle-Tacoma (SEA)

13:52

Missoula (MSO)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:27, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS660

11:25

Seattle-Tacoma (SEA)

13:43

Missoula (MSO)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:18, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS660

13:04

Seattle-Tacoma (SEA)

15:33

Missoula (MSO)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:29, non-stop
Boeing 737-700 (73G)

Direct Flights:

Alaska Airlines AS660

13:04

Seattle-Tacoma (SEA)

15:31

Missoula (MSO)

Effective 2026-01-07 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:27, non-stop
Boeing 737-700 (73G)

Direct Flights:

Alaska Airlines AS664

21:35

Seattle-Tacoma (SEA)

23:57

Missoula (MSO)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:22, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS664

21:35

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:20, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS697

11:50

Seattle-Tacoma (SEA)

14:21

Missoula (MSO)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:31, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS697

12:52

Seattle-Tacoma (SEA)

15:23

Missoula (MSO)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:31, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1480

21:16

Seattle-Tacoma (SEA)

23:42

Missoula (MSO)

Valid until 2026-01-01

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1480

21:16

Seattle-Tacoma (SEA)

23:42

Missoula (MSO)

Effective 2026-01-02 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 1:26, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS1480

21:16

Seattle-Tacoma (SEA)

23:42

Missoula (MSO)

Effective 2026-01-04 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:26, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS2036

15:39

Seattle-Tacoma (SEA)

17:59

Missoula (MSO)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2123

21:15

Seattle-Tacoma (SEA)

23:36

Missoula (MSO)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2138

09:55

Seattle-Tacoma (SEA)

12:21

Missoula (MSO)

Effective 2026-02-12 through 2026-03-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2160

09:57

Seattle-Tacoma (SEA)

12:23

Missoula (MSO)

Effective 2026-01-07 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2160

13:15

Seattle-Tacoma (SEA)

15:40

Missoula (MSO)

Effective 2026-02-12 through 2026-03-17

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2160

15:35

Seattle-Tacoma (SEA)

17:56

Missoula (MSO)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2160

15:35

Seattle-Tacoma (SEA)

17:53

Missoula (MSO)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:18, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2160

15:35

Seattle-Tacoma (SEA)

17:56

Missoula (MSO)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2219

09:50

Seattle-Tacoma (SEA)

12:13

Missoula (MSO)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:23, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2219

10:07

Seattle-Tacoma (SEA)

12:32

Missoula (MSO)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:25, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2230

09:26

Seattle-Tacoma (SEA)

11:49

Missoula (MSO)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:23, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2478

21:35

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-04-22 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Alaska Airlines AS2478

21:53

Seattle-Tacoma (SEA)

00:19(+1)

Missoula (MSO)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:26, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Finnair AY2645

21:15

Seattle-Tacoma (SEA)

23:36

Missoula (MSO)

Effective 2026-05-15 through 2026-06-09

Mon
-

Tue

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Codeshare flight, operated by Alaska Airlines. (AS 2123)

Duration: 1:21, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY2645

21:35

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-04-28 through 2026-05-05

Mon
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Tue

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Codeshare flight, operated by Alaska Airlines. (AS 2478)

Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY2645

21:35

Seattle-Tacoma (SEA)

23:55

Missoula (MSO)

Effective 2026-05-10 through 2026-05-12

Mon
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Tue

Wed
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Thu
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Fri
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Sat
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Sun

Codeshare flight, operated by Alaska Airlines. (AS 2478)

Duration: 1:20, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Finnair AY2645

21:53

Seattle-Tacoma (SEA)

00:19(+1)

Missoula (MSO)

Effective 2026-06-12 through 2026-08-14

Mon
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Tue

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Fri

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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.

Direct Codeshare Flights:

Finnair AY2645

21:53

Seattle-Tacoma (SEA)

00:19(+1)

Missoula (MSO)

Effective 2026-08-17 through 2026-09-28

Mon

Tue
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Wed
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Thu
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Fri

Sat
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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.

Return (MSO-SEA) flights

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