🇺🇸 SEA
Seattle
388 mi
MSO 🇺🇸
Missoula

Seattle to Missoula Flights

Seattle–Tacoma International Airport Missoula International Airport 2 airlines

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The Seattle to Missoula route connects Seattle–Tacoma International Airport (SEA) in US with Missoula International Airport (MSO) in US. This short-haul flight covers approximately 388 miles (624 km) with a typical flight time of 1h 8m. This route is served by 2 airlines: Alaska Airlines, Horizon. AirportRoutes has tracked 6 unique flight numbers on this route.

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Departure Airport

Seattle–Tacoma International Airport

ICAO Code:
KSEA
IATA Code:
SEA
City:
🇺🇸 Seattle
Country:
US
Elevation:
433 ft

Destination Airport

Missoula International Airport

ICAO Code:
KMSO
IATA Code:
MSO
City:
🇺🇸 Missoula
Country:
US
Elevation:
3206 ft

2

Operators

6

Tracked Flights

388

Miles

1h 8m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Alaska Airlines ASA AS
Horizon QXE QX

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 3 16%
Tuesday 1 5%
Wednesday 2 11%
Thursday 4 21%
Friday 4 21%
Saturday 5 26%
Sunday 0 0%

Pattern Analysis

6 Tracked Flights:
Data Points: 19
API observations used to build this analysis
Weekdays: 14 flights
Weekend: 5 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
B739 12:04 12:04 PM (Representative)
M T W T F S S
Jun 19, 2026 Active
Horizon
QXE / QX
E75L 09:50 9:50 AM (Representative)
M T W T F S S
Jun 19, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
09:50 9:50 AM Horizon QXE QX
12:04 12:04 PM Alaska Airlines ASA AS

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 2
Time Range:
09:50 - 12:04
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.