Butte (BTM) to Denver (DEN)
Flight time
≈ 1h 57m
Bearing
134° SE
Butte (BTM) to Denver (DEN) is 577 miles (929 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BTM–DEN
Filed traffic dataIn July 2026, SkyWest Airlines was the only carrier flying nonstop BTM–DEN; the Bombardier CRJ-200 was the most common aircraft at 98% of departures; flights ran 80% full.
Departures
61
July 2026
Seats
3,050
both directions
Passengers
2,425
both directions
Load factor
79.5%
RPM ÷ ASM
Who flies BTM–DEN?
SkyWest Airlines was the only carrier to fly nonstop BTM–DEN in July 2026 (61 departures).
- OO
61 departures · 3,050 seats
Share of departures100.0%79.5%
Load
What plane flies BTM–DEN?
In July 2026, the Bombardier CRJ-200 flew 98% of BTM–DEN departures — more than any other aircraft type.
- Bombardier CRJ-200
60 departures · 79.6% load
98.4% - Bombardier CRJ-550
1 departures · 72.0% load
1.6%
How has BTM–DEN traffic changed?
Nonstop BTM–DEN departures fell from 64 in August 2025 to 61 in July 2026.
Monthly nonstop BTM–DEN traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
64 departures · 2,100 passengers
65.6%
Load
September 2025
60 departures · 2,237 passengers
74.6%
Load
October 2025
62 departures · 2,140 passengers
69.0%
Load
November 2025
60 departures · 1,840 passengers
60.5%
Load
December 2025
62 departures · 2,291 passengers
73.9%
Load
January 2026
62 departures · 1,948 passengers
62.8%
Load
February 2026
56 departures · 1,923 passengers
68.7%
Load
March 2026
62 departures · 1,957 passengers
63.1%
Load
April 2026
60 departures · 2,012 passengers
67.1%
Load
May 2026
62 departures · 2,388 passengers
77.0%
Load
June 2026
61 departures · 2,267 passengers
74.3%
Load
July 2026
61 departures · 2,425 passengers
79.5%
Load
By direction
Each direction is filed separately — they rarely match.
BTM → DEN
83.8% full
31 departures · 1,299 passengers
DEN → BTM
75.1% full
30 departures · 1,126 passengers
Nonstop BTM–DEN traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Butte
US
Bert Mooney Airport
Coordinates
45.95°N, 112.50°W
Hemisphere
N · W
Frequently asked
How far is Butte (BTM) from Denver (DEN)?
BTM to DEN is 577 miles (929 km / 502 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BTM to DEN?
A nonstop covers the 577-mile great-circle distance in roughly 1h 57m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BTM–DEN?
In July 2026, the Bombardier CRJ-200 flew the largest share of departures (98.4%), followed by the Bombardier CRJ-550 (1.6%).
What mileage do I earn flying BTM–DEN?
Distance-based programs credit off the 577-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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