Glacier Park International Airport (IATA: FCA, ICAO: KGPI, FAA LID: GPI) is in Flathead County, Montana, United States, six miles northeast of Kalispell.

Cascade Airways operated Fairchild Swearingen Metroliners (Metro III model) into FCA until it folded in 1986.

In the 1990s, Horizon Air, a subsidiary of Alaska Airlines, flew Fokker F28 jets to Spokane and Seattle in addition to operating propjet service with de Havilland Canada DHC-8 Dash 8s, Dornier 328s and Fairchild Swearingen Metroliners.

In the year ending January 1, 2022, the airport had 42,058 aircraft operations, average 115 per day: 57% general aviation, 27% airline, 13% air taxi, and 3% military.

During summer, it operates seasonal nonstop jet service to Chicago[citation needed] (six times a week) and San Francisco[4] (daily).

Allegiant Air operates A319s and A320s nonstop twice weekly to Las Vegas and Phoenix/Mesa as well as seasonal bi-weekly service to Oakland and Los Angeles.

[citation needed] Horizon Air and SkyWest operating as Alaska Airlines fly the Embraer ERJ-E175s daily to Seattle and on a seasonal basis to Portland.