Missoula Montana Airport (MSO)
Missoula Montana Airport (MSO) currently has nonstop service to 25 destinations on 15 airlines in our latest departure data. The busiest route is to Seattle (SEA), served by 2 carriers, and the largest operator here is American Airlines with nonstops to 5 destinations.
Route data as of June 15, 2026, based on a 7-day departures sample.
How MSO is connected
0 international routes in this schedule set
United States 25
3-4/day on 2 airlines
Embraer E-Jet · Boeing 737 · Airbus A220
MSO route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
15 airlines fly direct from MSO
Ranked by destinations served, then daily frequency.
Direct flights to 25 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
SEA · Seattle2 airlines · 3-4/day · Boeing 737, Embraer E-Jet
View MSO–SEA route guide →- Alaska Airlines · Boeing 7372-3/day
- American Airlines · Embraer E-Jet1/day
Quick answers
Where is Missoula Montana Airport?
Missoula Montana Airport (MSO / KMSO) is located in Missoula, United States.
What is the IATA code for Missoula Montana Airport?
The IATA code is MSO. The ICAO code is KMSO.
What is the busiest route from MSO?
The busiest scheduled route from MSO in our current departure data is MSO to SEA (Seattle), with 3-4/day across 2 airlines.
Who is the largest operator at MSO?
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