This is alist ofairports inMontana (aU.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 theFAA or airports assigned anIATA airport code.

This list contains the following information:

• City served – Thecity generally associated with the airport, as per the airport's master record with theFederal Aviation Administration. This is not always the actual location since some airports are located in smaller towns outside of the city they serve. It is not meant to be a complete list of cities served, which can be found in or added to each airport's Wikipedia article.
• FAA – Thelocation identifier assigned by the Federal Aviation Administration (FAA).
• IATA – Theairport code assigned by theInternational Air Transport Association (IATA). Those that do not match the FAA code are shown in bold.
• ICAO – Thelocation indicator assigned by theInternational Civil Aviation Organization (ICAO).
• Airport name – The official airport name. Those shown inbold indicate the airport has scheduled passenger service on commercial airlines.
• Role – One of fourFAA airport categories, as per the 2021–2025National Plan of Integrated Airport Systems (NPIAS) report released October 2020:
  • P-s:Commercial service – primary are publicly owned airports that receive scheduled passenger service and have more than 10,000 passenger boardings (enplanements) each year. Each primary airport is sub-classified by the FAA as one of the following four "hub" types (s):
    • L:Large hub that accounts for at least 1% of total U.S. passenger enplanements.
    • M:Medium hub that accounts for between 0.25% and 1% of total U.S. passenger enplanements.
    • S:Small hub that accounts for between 0.05% and 0.25% of total U.S. passenger enplanements.
    • N:Nonhub that accounts for less than 0.05% of total U.S. passenger enplanements, but more than 10,000 annual enplanements.
  • CS:Commercial service – nonprimary are publicly owned airports that receive scheduled passenger service and have at least 2,500 passenger boardings each year.
  • R:Reliever airports are designated by the FAA to relieve congestion at a large commercial service airport and to provide more general aviation access to the overall community.
  • GA:General aviation airports are the largest single group of airports in the U.S. airport system. They are public-use airports that do not have scheduled service or have scheduled service with less than 2,500 passenger boardings each year.
• Enplanements – The number ofenplanements (commercial passenger boardings) that occurred at the airport incalendar year 2019, as per FAA records released October 2020.

• Essential Air Service
• Montana World War II Army Airfields
• Wikipedia:WikiProject Aviation/Airline destination lists: North America#Montana

Federal Aviation Administration (FAA):

• FAA Airport Data (Form 5010) from National Flight Data Center (NFDC), also available fromAirportIQ 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 in Montana
• Montana transportation-related lists
• Lists of airports in the United States
• Lists of buildings and structures in Montana

• Use American English from March 2025
• All Wikipedia articles written in American English
• Articles with short description
• Short description is different from Wikidata
• Use mdy dates from February 2025