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KBTM

BTM

Bert Mooney Airport · Butte

Key Facts

Technical summary and operational standards.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

5,550 ft / 1,692 m

Transition Altitude

18,000 ft

Primary Channel

RDO 122.20 MHz (GREAT FALLS RDO)

Runway Summary

15/339,001 ftAsphaltLIGHTED

02/205,545 ftAsphaltUNLIT

11/295,100 ftAsphaltLIGHTED

Details Runways Frequencies Navaids Nearby

Mission Briefing & Tools

Direct calculators and pre-filled resources for this airport.

SkyVector FlightAware Live METAR Satellite

Less math, more flying. Did this save your approach? 🛬

Briefing for Bert Mooney Airport (KBTM), United States. This facility features 3 active runways with an elevation of 5,550 ft. Verified ILS frequencies are available for precision approaches.Maintain a Transition Altitude of 18,000 ft for altimeter reset.

Airport Details

Full geographical and organizational metadata.

Full Name

Bert Mooney Airport

ICAO / IATA

KBTM / BTM

Municipality

Butte

Country

Region

US-MT

GPS Coordinates

45.954800, -112.497002

Transition Altitude

18,000 ft

Official Website

—

Wikipedia

Runways & ILS Approach Data

Detailed dimensions and verified landing frequencies.

Runway 15 / 33

ILSLIGHTED

Crosswind 15 Crosswind 33 TOD VDP

Length: 9,001 ft / 2,744 m
Surface: Asphalt
Heading: 167° / 347°

RWY 15

110.90 MHz

ID: BEY | CRS: 155°

RWY 33

No ILS

Runway 02 / 20

UNLIT

Crosswind 02 Crosswind 20 TOD VDP

Length: 5,545 ft / 1,690 m
Surface: Asphalt
Heading: 38° / 218°

RWY 02

No ILS

RWY 20

No ILS

Runway 11 / 29

LIGHTED

Crosswind 11 Crosswind 29 TOD VDP

Length: 5,100 ft / 1,554 m
Surface: Asphalt
Heading: 129° / 309°

RWY 11

No ILS

RWY 29

No ILS

Nearby Navaids

VOR, NDB, DME stations in the vicinity.

CPN · VOR-DME (Coppertown)111,600 kHz

5,780 ft · Associated: KBTM
46.032001, -112.748001

HIA · VORTAC (Whitehall)113,700 kHz

5,530 ft · Associated: KBTM
45.861801, -112.169998

Communication Frequencies

ATC and advisory channels.

ASOS ASOS

135.18 MHz

CNTR SALT LAKE CITY CNTR

132.40 MHz

RDO GREAT FALLS RDO

122.20 MHz

UNIC CTAF/UNICOM

123.00 MHz

Nearby Airports

Alternatives in the vicinity.

Helena Regional Airport

Bozeman Yellowstone International Airport

Lemhi County Airport

Missoula International Airport

Data Source: OurAirports · Technical Briefing Jan 2026
ILS Data Source: AIP / FAA NASR Cycle Verified