# Bert Mooney Airport (BTM / KBTM)

**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.

Web page: https://dromopedia.com/airports/kbtm

## At a glance

- IATA / ICAO: BTM / KBTM
- FAA: BTM
- Type: Medium airport
- Serves: Butte, Montana, United States
- Opened: 1926
- Elevation: 5,551 ft / 1,692 m
- Coordinates: 45.9548, -112.4970
- Runways: 2
- Longest runway: 9,000 ft / 2,743 m
- Instrument procedures: 3 approaches
- Passengers: 46,845 (2025)
- Time zone: UTC-7/-6 · America/Denver
- Website: http://www.butteairport.com/
- Wikipedia: https://en.wikipedia.org/wiki/Bert_Mooney_Airport (10 languages)
- Wikidata: https://www.wikidata.org/wiki/Q619659
- Weather station: KBTM · WMO 72774
- Ident: KBTM

## Timeline

- 1926: Bert Mooney Airport opens.

## Runways

| Ident | Length | Width | Surface | True headings | Lighted |
| --- | --- | --- | --- | --- | --- |
| 15/33 | 9,000 ft / 2,743 m | 150 ft / 46 m | Asphalt | 167° / 347° | yes |
| 12/30 | 5,100 ft / 1,555 m | 75 ft / 23 m | Asphalt | 129° / 309° | yes |

- FAA airport diagram: https://aeronav.faa.gov/d-tpp/2611/00588AD.PDF

## Passengers per year

| Year | Passengers | Source |
| --- | --- | --- |
| 2015 | 53,788 | BTS T-100 Segment |
| 2016 | 51,491 | BTS T-100 Segment |
| 2017 | 54,133 | BTS T-100 Segment |
| 2018 | 50,839 | BTS T-100 Segment |
| 2019 | 51,062 | BTS T-100 Segment |
| 2020 | 24,710 | BTS T-100 Segment |
| 2021 | 32,801 | BTS T-100 Segment |
| 2022 | 36,947 | BTS T-100 Segment |
| 2023 | 32,559 | BTS T-100 Segment |
| 2024 | 31,808 | BTS T-100 Segment |
| 2025 | 46,845 | BTS T-100 Segment |

## Routes

2 destinations in 1 country. From the airport's Wikipedia article.

### Year-round (2)

- [SLC](https://dromopedia.com/airports/kslc.md) Salt Lake City International Airport · United States · 358 mi / 576 km · Delta Connection
- [DEN](https://dromopedia.com/airports/kden.md) Denver International Airport · United States · 577 mi / 929 km · United Express

## Airlines

The figure is how many destinations each airline flies from BTM, as the routes above have them. Hubs from Wikidata.

### Passenger (2)

- [Delta Connection](https://dromopedia.com/airlines/delta-connection) · 1
- UA [United Express](https://dromopedia.com/airlines/united-express) · 1

## Rankings

Ranked among 48,075 open airports; = marks a shared place.

| Measure | Value | World | Region | Country |
| --- | --- | --- | --- | --- |
| Passengers | 47K (2025) | #2,116 of 3,974 | #486 in North America | #330 in US |
| Longest runway | 9,000 ft / 2,743 m | =1,801 of 29,858 | =387 in North America | =287 in US |
| Elevation | 5,551 ft / 1,692 m | #1,412 of 43,403 | #723 in North America | #535 in US |
| Age | Opened 1926 | =262 of 15,079 | =39 in North America | =37 in US |
| Runways | 2 | =715 of 29,978 | =435 in North America | =391 in US |

## Radio frequencies

| Type | Description | MHz |
| --- | --- | --- |
| ASOS | ASOS | 135.175 |
| CNTR | SALT LAKE CITY CNTR | 132.400 |
| RDO | GREAT FALLS RDO | 122.200 |
| UNIC | CTAF/UNICOM | 123.000 |

## Nearby airports

- [HLN](https://dromopedia.com/airports/khln.md) Helena Regional Airport · 51 mi / 83 km
- [BZN](https://dromopedia.com/airports/kbzn.md) Bozeman Yellowstone International Airport · 66 mi / 106 km
- [SMN](https://dromopedia.com/airports/ksmn.md) Lemhi County Airport · 88 mi / 142 km

## Sources

- [BTS T-100 Segment](https://www.transtats.bts.gov/Tables.asp?QO_VQ=EEE&QO_anzr=Nv4%20Pn44vr45): US traffic: Bureau of Transportation Statistics, T-100 Segment (Public Domain (US Government))
- [FAA NASR](https://www.faa.gov/air_traffic/flight_info/aeronav/aero_data/NASR_Subscription/): US airport data: FAA National Airspace System Resources (Public Domain (US Government))
- [NOAA Aviation Weather Center](https://aviationweather.gov/data/api/): Weather data: NOAA Aviation Weather Center (Public Domain (US Government))
- [OurAirports](https://ourairports.com/data/): Airport data from OurAirports (Public Domain)
- [Wikidata](https://www.wikidata.org): Structured data from Wikidata (CC0 1.0)
- [Wikipedia: “Bert Mooney Airport”](https://en.wikipedia.org/w/index.php?title=Bert_Mooney_Airport&oldid=1367510031), revision of 3 Aug 2026 (CC BY-SA 4.0)
- [timezone-boundary-builder](https://github.com/evansiroky/timezone-boundary-builder): Time zone boundaries © OpenStreetMap contributors, timezone-boundary-builder (ODbL 1.0)
- Every figure with its source: https://dromopedia.com/airports/kbtm/data