Airport guide
Butte AirportIATA code BTM
Butte Airport (BTM/KBTM) is the primary air passenger gateway serving Butte, United States in North America. The airfield connects travelers with essential regional transit routes and operating carrier options.
- Serves
- Butte, United States
- Codes
- BTM · KBTM
- IATA · ICAO
- Time zone
- America/Denver
- Region
- North America
Butte Airport (BTM/KBTM) is the primary air passenger gateway serving Butte, United States in North America. Operating on America/Denver local time at coordinates 45.950°, -112.490°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Butte Airport (BTM) are encouraged to confirm terminal layouts, ground transport connections into Butte, and flight schedules with their operating carrier prior to travel.
Butte Airport details
- IATA code
- BTM
- ICAO code
- KBTM
- City
- Butte
- Country
- United States
- Region
- North America
- Time zone
- America/Denver
- Coordinates
- 45.955°, -112.497°
- From OurAirports
Codes, region and time zone come from the Originfacts airport record (last updated 12 Jun 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Butte Airport’s own pages.
BTM airport facts
- Size class
- Medium airport
- From OurAirports (5 Oct 2026); OurAirports’ own classification
- Elevation
- 1,692 m (5,550 ft)
- From OurAirports (5 Oct 2026)
- Passengers, 2019
- 51,892
- Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026), citing faa.gov (opens in a new tab)
- Nearest airport with scheduled flights
- Helena Regional Airport HLN · 83 km
- OurAirports scheduled-service flag; straight-line distance calculated
Runways at BTM
Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.
2 open runways, all lit. Longest 15/33: 2,743 m, asphalt. OurAirports also lists 1 closed runway, not shown.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 15/33 | 2,743 m9,000 ft | 46 m | asphalt | Lit |
| 12/30 | 1,554 m5,100 ft | 23 m | asphalt | Lit |
Routes from BTM
Originfacts does not track any routes from BTM yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.
Where BTM is
6.3 km south-southeast
Butte Airport lies 6.3 km south-southeast of Butte city centre in a straight line. Road distance is longer; transport options are not yet verified (see terminals and transport below).
Calculated from the airport coordinates (OurAirports) and the Wikidata (opens in a new tab) city-centre point.
Terminals, transport and parking at BTM
Terminal assignments, ground transport into Butte, parking, lounges and accessibility services have not been verified against Butte Airport’s own pages yet, so none are listed here.
Check directly:butteairport.com (opens in a new tab)Map of the airport location (opens in a new tab)
Before you travel
- Confirm your terminal with the operating airline.
- Check the check-in and bag-drop cut-off times on your booking.
- Allow extra time if you need to change terminals or check bags in again.
- Check your flight status before you leave for the airport.
Airports near Butte
Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.
- HelenaHelena Regional AirportHLN83 km
- BelgradeBozeman Yellowstone International AirportBZN105 km
- MissoulaMissoula International AirportMSO163 km
- West YellowstoneYellowstone AirportWYS177 km
- Great FallsGreat Falls International AirportGTF191 km
- Idaho FallsIdaho Falls Regional AirportIDA273 km
- KalispellGlacier Park International AirportFCA294 km
- JacksonJackson Hole AirportJAC296 km
- BillingsBillings Logan International AirportBIL306 km
Butte Airport: common questions
Where is Butte Airport?
Butte Airport serves Butte, United States. Its coordinates in OurAirports are 45.955°, -112.497°.
What are the airport codes for Butte Airport?
The IATA code is BTM and the ICAO code is KBTM.
What time zone is BTM in?
Butte Airport is in the America/Denver time zone.
What is the official website of Butte Airport?
The airport’s official website is butteairport.com. For questions about a booking, contact the operating airline.
How many runways does Butte Airport have?
OurAirports lists 2 open runways at BTM: 15/33 (2,743 m (9,000 ft), asphalt); 12/30 (1,554 m (5,100 ft), asphalt).
When did Butte Airport open?
Wikidata gives 1926 as its official opening date.
How many passengers use Butte Airport?
Wikidata records 51,892 passengers for 2019, the latest year it holds.
How far is BTM from Butte city centre?
Butte Airport is about 6.3 km south-southeast of Butte city centre in a straight line, calculated from coordinates. The distance by road is longer.
What is the elevation of Butte Airport?
OurAirports gives BTM’s elevation as 1,692 m (5,550 ft) above sea level.
Sources
Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Butte Airport’s own pages.
- Codes, location, time zoneOriginfacts airport record12 Jun 2026
- Official websiteWikidata record (official website property) (opens in a new tab)5 Oct 2026
- Coordinates, runways, type, elevationOurAirports (opens in a new tab) — public domain5 Oct 2026
- Opening, operator, passengers, hubsWikidata item Q619659 (opens in a new tab) — CC05 Oct 2026
- Distance to city centreCalculated from airport coordinates and the Wikidata (opens in a new tab) city-centre point—
- Nearby airportsCalculated from airport coordinates—
- Terminals and transportNot yet verified—
Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)