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Missoula Montana Airport (MSO) currently has nonstop service to 12 destinations on 7 airlines in our latest departure data. The busiest route is to Denver (DEN), and the largest operator here is United Airlines with nonstops to 4 destinations.
Route data as of September 25, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from MSO to 12 destinations. The snapshot shows about 19 flights per day across those routes. The busiest options start with Denver (DEN), Salt Lake City (SLC), Seattle (SEA).
0 international routes in this schedule set
United States 12
4/day
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 current departure data is MSO to DEN (Denver), with 4/day.
United Airlines is the largest operator in our MSO schedule data, serving 4 destinations with 6-7/day.
This schedule snapshot includes 0 international routes and 12 domestic routes from MSO.
7 airlines operate at MSO. Top carriers include United Airlines, Delta Air Lines, Alaska Airlines, Envoy Air, American Airlines.
This schedule snapshot includes direct flights from MSO to 12 destinations including Denver, Salt Lake City, Seattle, Chicago, Minneapolis.
View live arrivals and departures at MSO on FlightRadar24.
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