This is a list of airports in Montana (a U.S. state), grouped by type and sorted by location. It contains all public-use and military airports in the state. Some private-use and former airports may be included where notable, such as airports that were previously public-use, those with commercial enplanements recorded by the FAA or airports assigned an IATA airport code. Airports Footnotes: See also Essential Air Service Montana World War II Army Airfields Wikipedia:WikiProject Aviation/Airline destination lists: North America#Montana References Federal Aviation Administration (FAA): FAA Airport Data (Form 5010) from National Flight Data Center (NFDC), also available from AirportIQ 5010 National Plan of Integrated Airport Systems (2017–2021), updated September 2016 Passenger Boarding (Enplanement) Data for CY 2016 (final), updated October 2017 Montana Department of Transportation (MDT): Montana Airport Directory Other sites used as a reference when compiling and updating this list: Aviation Safety Network – used to check IATA airport codes Great Circle Mapper: Airports in Montana – used to check IATA and ICAO airport codes Abandoned & Little-Known Airfields: Montana – used for information on former airports Airports Montana Airports