Denver (DEN) to Great Falls (GTF)
Flight time
≈ 2h 03m
Bearing
330° NW
Denver (DEN) to Great Falls (GTF) is 623 miles (1,003 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DEN–GTF
Filed traffic dataIn June 2026, United Airlines was the only carrier flying nonstop DEN–GTF; the Airbus A320 was the most common aircraft at 68% of departures; flights ran 85% full.
Departures
120
June 2026
Seats
17,088
both directions
Passengers
14,581
both directions
Load factor
85.3%
RPM ÷ ASM
Who flies DEN–GTF?
United Airlines was the only carrier to fly nonstop DEN–GTF in June 2026 (120 departures).
- UA
120 departures · 17,088 seats
Share of departures100.0%85.3%
Load
What plane flies DEN–GTF?
In June 2026, the Airbus A320 flew 68% of DEN–GTF departures — more than any other aircraft type.
- Airbus A320
82 departures · 83.4% load
68.3% - Airbus A319
38 departures · 90.2% load
31.7%
How has DEN–GTF traffic changed?
Nonstop DEN–GTF departures fell from 123 in July 2025 to 120 in June 2026.
Monthly nonstop DEN–GTF traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
123 departures · 13,880 passengers
87.2%
Load
August 2025
123 departures · 13,278 passengers
84.3%
Load
September 2025
121 departures · 12,983 passengers
82.7%
Load
October 2025
123 departures · 12,697 passengers
81.1%
Load
November 2025
119 departures · 9,813 passengers
79.3%
Load
December 2025
126 departures · 9,465 passengers
87.4%
Load
January 2026
124 departures · 8,878 passengers
88.7%
Load
February 2026
110 departures · 7,202 passengers
86.3%
Load
March 2026
122 departures · 11,246 passengers
75.9%
Load
April 2026
121 departures · 11,984 passengers
77.4%
Load
May 2026
125 departures · 13,483 passengers
81.6%
Load
June 2026
120 departures · 14,581 passengers
85.3%
Load
By direction
Each direction is filed separately — they rarely match.
DEN → GTF
85.1% full
60 departures · 7,270 passengers
GTF → DEN
85.6% full
60 departures · 7,311 passengers
Nonstop DEN–GTF traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Denver (DEN) from Great Falls (GTF)?
DEN to GTF is 623 miles (1,003 km / 542 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DEN to GTF?
A nonstop covers the 623-mile great-circle distance in roughly 2h 03m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DEN–GTF?
In June 2026, the Airbus A320 flew the largest share of departures (68.3%), followed by the Airbus A319 (31.7%).
What mileage do I earn flying DEN–GTF?
Distance-based programs credit off the 623-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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