Direct flights from Butte (BTM)

Butte Airport (BTM) is a small station with nonstop service to 2 destinations, flown by 2 airlines, led by Delta Air Lines and United Airlines. Because the schedule is limited, an upgrade or award opening on a Denver flight rarely lasts. 2LNR checks every BTM nonstop for confirmed availability, so a rare opening doesn't go unnoticed.

Data current as of August 11, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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Nonstop destinations
2
Airlines serving BTM
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About Butte Airport (BTM)

Butte Airport (BTM) is the airport serving Butte, United States. Its ICAO code is KBTM. Departure and arrival times at BTM are local to the America/Denver time zone. Every one of its 2 nonstop destinations is inside United States.

Confirmed upgrade & award space on every BTM route

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across more than 25 airlines, segment by segment, date by date. Pick any Butte destination below to open a calendar of departures with real availability, or watch a route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each BTM route, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch a Butte route and 2LNR notifies you when space appears.

Plan on the map

Explore every BTM nonstop on the interactive route map, with connections and route statistics.

All nonstop destinations from Butte (BTM)

These are the city pairs behind flights to and from Butte: 2 nonstop destinations with active service at Butte Airport. Each route links to its confirmed upgrade and award availability.

Explore BTM routes on the interactive map →

Airlines that fly out of Butte (BTM)

The carriers with nonstop service from Butte Airport, ordered by how many destinations each one reaches. Each links to that airline's full route map.

Alternative airports near Butte (BTM)

Nearby airports with nonstop service of their own, closest first. Distances are great-circle between the two airports' coordinates, not driving time, so check the ground connection before you treat one as a substitute.

United States flights by airport

Frequently asked questions about Butte (BTM)

How many nonstop destinations does Butte Airport (BTM) serve?
Butte Airport has active nonstop service to 2 destinations in 2LNR's schedule data. The busiest markets from BTM are Denver and Salt Lake City. The full list, with live upgrade and award availability for each route, is on this page.
Which airlines fly out of Butte (BTM)?
The carriers with nonstop service from Butte Airport are listed in full on this page, each linked to its own route map. Delta Air Lines and United Airlines run the most routes from Butte, in that order. In 2LNR's schedule data that is 2 airlines in total.
How many airlines fly out of BTM?
2LNR's schedule data currently shows 2 airlines with at least one nonstop route from Butte (BTM). That figure counts the carrier operating the flight rather than every carrier that sells a seat on it, so a codeshare marketed by a partner is not counted twice, and it moves with the season.
How do I check upgrade or award availability from BTM?
Pick any destination on this page, such as Denver, to open a calendar of BTM departures with confirmed upgrade and award space, date by date. You can also set an alert so 2LNR notifies you when space opens on a route you care about.
Does 2LNR track flights from BTM?
Yes. Every nonstop route from Butte Airport in 2LNR's schedule data is tracked, 2 destinations in total, and what's shown is confirmed availability rather than a forecast. It's free to start.

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