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

Great Falls International ⇄ Harry Reid International GTF–LAS

Airlines flew 223 flights between Great Falls International GTF in Great Falls, MT and Harry Reid International LAS in Las Vegas, NV in the twelve months to July 2026, both directions together: 27,128 passengers in 35,255 seats, 77% of them filled. 810 miles, about 114 minutes in the air, on 2 airlines: Allegiant Air (222), Southwest Airlines Co. (1). Planning to fly it yourself? The weather and winds along this route right now.

223
flights, twelve months
GTF-LAS: 110 · LAS-GTF: 113
27,128
passengers
77% of seats filled
810
miles
about 114 minutes airborne
2
airlines
3 aircraft types

Flights by month both directions

071422291/254/257/2510/251/264/26187/26
By month, as a table
flights
1/2519
2/2516
3/2518
4/2516
5/2518
6/2518
7/2518
8/2518
9/2518
10/2518
11/2517
12/2529
1/2619
2/2616
3/2618
4/2616
5/2618
6/2618
7/2618

Passengers by month

08401,6802,5193,3591/254/257/2510/251/264/262,4947/26
By month, as a table
passengers
1/252,192
2/252,030
3/252,290
4/252,019
5/252,159
6/252,279
7/252,220
8/252,268
9/251,888
10/251,927
11/251,891
12/253,359
1/262,260
2/261,932
3/262,476
4/261,981
5/262,273
6/262,379
7/262,494

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Allegiant Air G422226,98777%scheduled passenger service
Southwest Airlines Co. WN114199%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A31920015624,295
Airbus Industrie A320-100/200221782,692
Boeing 737-700/700LR/Max 71143141

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

110 flights of 110 scheduled, 13,544 passengers in 17,400 seats. Allegiant Air 110.

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

113 flights of 112 scheduled, 13,584 passengers in 17,855 seats. Allegiant Air 112; Southwest Airlines Co. 1.

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: Great Falls International GTF and Harry Reid International LAS; all routes.