BTM

Bert Mooney Airport

ICAO KBTM45.9548°N 112.4970°W5,551 ft / 1,692 mMedium airport
On the map

Bert Mooney Airport (IATA: BTM, ICAO: KBTM) is a medium airport in Butte, Montana, United States. It opened in 1926. It has 2 runways; the longest is 9,000 ft (2,743 m). In 2025 it handled 47 thousand passengers.

Timeline

1 event · 1926–1926
1926
OpenedBert Mooney Airport opens.
From WikidataEvery airfield, 1903–2026

Runways & airfield

Schematic · N · © OpenStreetMap · FAA diagram PDF
Bert Mooney Airport
15/33167° / 347° · LIT
LENGTH9,000 ft2,743 mWIDTH150 ft46 mSURFACEAsphalt
12/30129° / 309° · LIT
LENGTH5,100 ft1,555 mWIDTH75 ft23 mSURFACEAsphalt

Passengers per year

2015–2025
54K
51K
54K
51K
51K
25K
33K
37K
33K
32K
47K
1516171819202122232425

Routes

2 destinations · 1 country
Most destinationsDelta Connection 1United Express 1

Straight lines are great circles; rings mark true distance from BTM. From the Wikipedia article “Bert Mooney Airport” (revision of 3 Aug 2026), CC BY-SA 4.0.

Records & rankings

Ranked among 48,011 open airports · world · region · country
Passengers47K (2025)1 · FEWER1 · FEWERMEDIAN · 64KMEDIAN · 64KMORE · 103MMORE · 103M#2,116of 3,974 · #486 North America · #330 USLongest runway9,000 ft2,743 m46 m · SHORT150 ft · SHORTMEDIAN · 975 mMEDIAN · 3,200 ftLONG · 5,300 mLONG · 17,388 ft=1,801of 29,823 · =387 North America · =287 USElevation5,551 ft1,692 m-386 m · LOW-1,266 ft · LOWMEDIAN · 240 mMEDIAN · 787 ftHIGH · 4,938 mHIGH · 16,200 ft#1,410of 43,341 · #722 North America · #534 USAgeOpened 19262026 · NEWEST2026 · NEWESTMEDIAN · 1976MEDIAN · 1976OLDEST · 1902OLDEST · 1902=262of 15,079 · =39 North America · =37 USRunways21 · FEWER1 · FEWERMEDIAN · 1MEDIAN · 1MORE · 8MORE · 8=713of 29,943 · =435 North America · =391 US
Scale: share of airports ranked below, best on the right · ties shown as = and a band · passengers are each airport’s latest year on record

Radio frequencies

4 channels
ASOSASOS135.175
CNTRSALT LAKE CITY CNTR132.400
RDOGREAT FALLS RDO122.200
UNICCTAF/UNICOM123.000