
Missoula Montana Airport (IATA: MSO, ICAO: KMSO, FAA LID: MSO) is located in Missoula, in Missoula County, Montana. It is owned by the Missoula County Airport Authority. The National Plan of Integrated Airport Systems for 2011–2015 categorized it as a primary commercial service airport (more than 10,000 enplanements per year). Federal Aviation Administration records say the airport had 288,071 passenger boardings (enplanements) in calendar year 2008, 281,428 in 2009 and 289,875 in 2010. Several expansion projects have been completed in recent years. A 101-foot control tower was completed in September 2012. An expansion of the old terminal building, with a new security screening area, was completed in 2007. In 2022, construction finished on the new terminal. In September 2021, the airport changed its name from Missoula International Airport to Missoula Montana Airport. Missoula's airport is home to a U.S. Forest Service smokejumper base, the largest of seven in the nation.

46.916°N, 114.091°O · 977 m s. n. m. (3.206 ft)
Lengths and surfaces from the public OurAirports register; open runways only.
Tower
Ground
ATIS (automatic information)
Approach
UNICOM
Frequencies from the official publication: FAA NASR, AIRAC 01 OCT 2026, checked on Oct 16, 2026. They change with each amendment: not for navigation without checking the current AIP. See the official publication In MHz.
Missoula's first landing strip was laid out in 1923 south of the university. An additional strip near the Western Montana Fair Grounds on what is now Sentinel High School was sold to the county in 1927 at the request of the Missoula chapter of the National Aeronautic Association and would become Missoula's first true airport. The current airfield is named after that chapter's first president, Harry O. Bell, along with mountain flying pioneer Bob Johnson of Johnson Flying Service (now Minuteman Aviation).
The original Garden City Airport was renamed Hale Field in 1935, and operated as such until closing forever in 1954.
The airport was gradually replaced by the Missoula County Airport, opened in 1941 with WPA funds, and the cooperation of the US Forest Service, which needed access to an airport. The new airport was renamed Johnson-Bell Field in 1968 and today serves over 750,000 passengers a year.
From our own logbook: 155 aircraft documented between 2006 and 2025.
Types seen here
Airlines with documented aircraft
Busiest routes from here
A count of our own aircraft profiles, year by year, from the public United States flight records: it reflects what we have documented, not the airport’s total traffic.
Other airlines with direct routes
Airlines with current passenger routes from here, according to Wikipedia route tables cross-checked from both ends (October 2026).
Photo: Alaskaair · CC BY-SA 3.0 · view original
Data from OurAirports (public domain) · destinations and airlines from Wikipedia route tables (CC BY-SA, 2026), unless another source is given · profile and photo from Wikidata/Wikimedia Commons (CC0 / CC) · summary and history from Wikipedia (CC BY-SA).
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This page was last updated on October 16, 2026
APA
Vuelopedia. (2026, October 16). Missoula Montana Airport (MSO). Retrieved October 16, 2026, from https://vuelopedia.org/en/airport/MSO
MLA
“Missoula Montana Airport (MSO).” Vuelopedia, Fundación Poderia, 16 Oct. 2026, vuelopedia.org/en/airport/MSO. Accessed 16 Oct. 2026.
Chicago
Vuelopedia. “Missoula Montana Airport (MSO).” Fundación Poderia. Last modified October 16, 2026. https://vuelopedia.org/en/airport/MSO.
Harvard
Vuelopedia (2026) Missoula Montana Airport (MSO). Available at: https://vuelopedia.org/en/airport/MSO (Accessed: 16 October 2026).
BibTeX
@misc{vuelopedia_en_airport_mso,
author = {{Vuelopedia}},
title = {{Missoula Montana Airport (MSO)}},
publisher = {Fundación Poderia},
year = {2026},
date = {2026-10-16},
url = {https://vuelopedia.org/en/airport/MSO},
howpublished = {\url{https://vuelopedia.org/en/airport/MSO}},
urldate = {2026-10-16},
note = {Accessed 2026-10-16}
}Wikipedia
{{cite web |url=https://vuelopedia.org/en/airport/MSO |title=Missoula Montana Airport (MSO) |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-16 |access-date=2026-10-16 |language=en}}