The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Denver International ⇄ Great Falls International DEN–GTF

Airlines flew 1,456 flights between Denver International DEN in Denver, CO and Great Falls International GTF in Great Falls, MT in the twelve months to July 2026, both directions together: 140,677 passengers in 169,480 seats, 83% of them filled, and 11,088 pounds of freight. 623 miles, about 92 minutes in the air, on 2 airlines: United Air Lines Inc. (1,048), SkyWest Airlines Inc. (408). Planning to fly it yourself? The weather and winds along this route right now.

1,456
flights, twelve months
DEN-GTF: 734 · GTF-DEN: 722
140,677
passengers
83% of seats filled
623
miles
about 92 minutes airborne
2
airlines
5 aircraft types

Flights by month both directions

03263941261/254/257/2510/251/264/261227/26
By month, as a table
flights
1/25126
2/25112
3/25125
4/25118
5/25122
6/25120
7/25123
8/25123
9/25121
10/25123
11/25119
12/25126
1/26124
2/26110
3/26122
4/26121
5/26125
6/26120
7/26122

Passengers by month

03,7677,53411,30015,0671/254/257/2510/251/264/2615,0677/26
By month, as a table
passengers
1/258,303
2/257,118
3/257,760
4/257,864
5/259,359
6/2513,184
7/2513,880
8/2513,278
9/2512,983
10/2512,697
11/259,813
12/259,465
1/268,878
2/267,202
3/2611,246
4/2611,984
5/2613,483
6/2614,581
7/2615,067

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,048114,91983%scheduled passenger service
SkyWest Airlines Inc. OO40825,75885%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A31974812679,170
Embraer ERJ-1754037425,758
Airbus Industrie A320-100/20029815035,459
Canadair RJ-200ER /RJ-4405500
Boeing 737-8002166290

DEN → GTF this direction alone · flown January 2025 to July 2026

734 flights of 735 scheduled, 69,798 passengers in 85,246 seats, 9,099 pounds of freight. United Air Lines Inc. 526; SkyWest Airlines Inc. 208.

GTF → DEN this direction alone · flown January 2025 to July 2026

722 flights of 727 scheduled, 70,879 passengers in 84,234 seats, 1,989 pounds of freight. United Air Lines Inc. 522; SkyWest Airlines Inc. 200.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Denver International DEN and Great Falls International GTF; all routes.