The Missoula International Airport (Johnson-Bell Field) is a vital part of the western Montana regional airport system and an integral part of the transportation infrastructure of the region. The airport and surrounding area provide visitors arriving by air, with a favorable first impression of Montana.

Support facilities include: fuel storage and truck dispensing equipment; ground access including roads and parking areas; infrastructure such as sewer, water, and electrical power including apron and security lighting; airport maintenance buildings and other buildings for on-airport business opportunities; and land for future development.

Missoula International Airport is located in Missoula County, Montana approximately four miles northwest of the City of Missoula. Major highways providing access to the airport are Interstate 90, U.S. Highway 10/93, and Montana State Highway 200.