Denver (DEN) to Great Falls (GTF)

623mi
1,003 km542 nm

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.

Route map: DEN → GTFDENGTF

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What actually flies DENGTF

Filed traffic data

In 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

    United Airlines

    120 departures · 17,088 seats

    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.

How has DEN–GTF traffic changed?

Nonstop DEN–GTF departures fell from 123 in July 2025 to 120 in June 2026.

Monthly nonstop DENGTF 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.

DENGTF

85.1% full

60 departures · 7,270 passengers

GTFDEN

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

DEN

US

Denver International Airport

Coordinates

39.86°N, 104.67°W

Hemisphere

N · W

GTF

US

Great Falls International Airport

Coordinates

47.48°N, 111.37°W

Hemisphere

N · W

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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