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Missoula Montana Airport (MSO) had nonstop service to 15 destinations on 7 airlines in our June 14, 2026 departure snapshot. The busiest route was to Seattle (SEA), served by 2 carriers, and the largest operator here was American Airlines with nonstops to 5 destinations.
Route data as of June 14, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
You can fly nonstop from MSO to 15 destinations. Current schedules show about 21 flights per day across those routes. The busiest options start with Seattle (SEA), Denver (DEN), Salt Lake City (SLC).
0 international routes in this schedule set
United States 15
3-4/day on 2 airlines
Embraer E-Jet · Boeing 737 · Airbus A220
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Missoula Montana Airport (MSO / KMSO) is located in Missoula, United States.
The IATA code is MSO. The ICAO code is KMSO.
The busiest scheduled route from MSO in our June 14, 2026 departure data was MSO to SEA (Seattle), with 3-4/day across 2 airlines.
American Airlines was the largest operator in our MSO schedule data, serving 5 destinations with 4-5/day.
MSO has 0 international routes and 15 domestic routes in the current schedule set.
7 airlines operated at MSO in our June 14, 2026 snapshot. Top carriers include American Airlines, United Airlines, Alaska Airlines, Allegiant Air, Delta Air Lines.
MSO has direct flights to 15 destinations including Seattle, Salt Lake City, Denver, Los Angeles, Minneapolis.
View live arrivals and departures at MSO on FlightRadar24.
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