BTM Airport Code: Butte (KBTM)

What airport is BTM?

BTM is the IATA airport code for Bert Mooney Airport, in Butte, United States. The same airport has the ICAO code KBTM.

It carries scheduled service and ranks number 2791 by connections in the dataset. Its ICAO code KBTM begins with K, the prefix ICAO assigns to the contiguous United States.

Bert Mooney Airport (BTM) at a glance
IATA airport code	BTM
ICAO airport code	KBTM
Airport	Bert Mooney Airport
City	Butte
Country	United States
Runways	2

Airport data comes from OurAirports (public domain), regenerated here on 3 July 2026. How we build this · Data and sources.

Where is BTM airport located?

Bert Mooney Airport (BTM) is in Butte, United States, at coordinates 45.9548, -112.497.

It lies in the northern and western hemispheres, at 45.95° N, 112.50° W. At 5550 ft (1692 m), this is a high-elevation airport, so aircraft need longer takeoff runs in the thinner air.

Runways at BTM

It has 2 runways. The longest is 9,000 ft (2.74 km), designated 15/33.

Frequently asked questions

What is the IATA code for Bert Mooney Airport?

The IATA code for Bert Mooney Airport in Butte is BTM. It is the three-letter code on tickets, baggage tags and departure boards.

What is the 3-letter code for Butte?

The 3-letter IATA code for Bert Mooney Airport in Butte is BTM.

What is the ICAO code for Bert Mooney Airport?

The ICAO code for Bert Mooney Airport is KBTM. Pilots and air traffic control use it, while airlines and booking systems use the IATA code BTM.

What is the difference between BTM and KBTM?

BTM is the IATA code used for tickets and baggage. KBTM is the ICAO code used by pilots and air traffic control for the same airport, Bert Mooney Airport.

Nearby and related airports

Other airports in United States and the wider region:

All airports in United States · Busiest airports worldwide · BTM as JSON