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

Spokane International ⇄ Denver International GEG–DEN

Airlines flew 4,093 flights between Spokane International GEG in Spokane, WA and Denver International DEN in Denver, CO in the twelve months to July 2026, both directions together: 523,771 passengers in 645,475 seats, 81% of them filled, and 220,974 pounds of freight. 836 miles, about 107 minutes in the air, on 6 airlines: Southwest Airlines Co. (1,707), United Air Lines Inc. (1,664), SkyWest Airlines Inc. (497), Frontier Airlines Inc. (220) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

4,093
flights, twelve months
GEG-DEN: 2,039 · DEN-GEG: 2,054
523,771
passengers
81% of seats filled
836
miles
about 107 minutes airborne
6
airlines
12 aircraft types

Flights by month both directions

0981972963941/254/257/2510/251/264/263727/26
By month, as a table
flights
1/25298
2/25268
3/25293
4/25313
5/25334
6/25376
7/25394
8/25373
9/25366
10/25329
11/25321
12/25348
1/26329
2/26295
3/26307
4/26331
5/26346
6/26376
7/26372

Passengers by month

014,19528,39042,58656,7811/254/257/2510/251/264/2655,1687/26
By month, as a table
passengers
1/2534,715
2/2532,314
3/2536,677
4/2538,925
5/2542,325
6/2548,994
7/2556,781
8/2552,449
9/2546,580
10/2542,129
11/2537,882
12/2543,039
1/2634,455
2/2633,357
3/2638,218
4/2642,645
5/2645,328
6/2652,521
7/2655,168

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN1,707231,48382%scheduled passenger service
United Air Lines Inc. UA1,664231,80883%scheduled passenger service
SkyWest Airlines Inc. OO49729,79381%scheduled passenger service
Frontier Airlines Inc. F922029,87264%scheduled passenger service
American Airlines Inc. AA349086%scheduled passenger service
Alaska Airlines Inc. AS232596%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8001,389169196,526
Boeing B737 Max 800763175107,433
Embraer ERJ-1754957429,678
Boeing 737-700/700LR/Max 748414058,525
Boeing B737 Max 90037817953,580
Boeing 737-900ER17417926,419
Airbus Industrie A320-100/20015415118,571
Airbus Industrie A320-200n10018613,072
Airbus Industrie A321-200n8223711,957
Airbus Industrie A319371263,217
Airbus Industrie A321Neoxlr352274,678
Canadair RJ-700270115

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

2,039 flights of 2,052 scheduled, 259,650 passengers in 320,582 seats, 58,172 pounds of freight. Southwest Airlines Co. 851; United Air Lines Inc. 828; SkyWest Airlines Inc. 248; Frontier Airlines Inc. 110; American Airlines Inc. 2.

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

2,054 flights of 2,051 scheduled, 264,121 passengers in 324,893 seats, 162,802 pounds of freight, 17 pounds of mail. Southwest Airlines Co. 856; United Air Lines Inc. 836; SkyWest Airlines Inc. 249; Frontier Airlines Inc. 110; Alaska Airlines Inc. 2; American Airlines Inc. 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: Spokane International GEG and Denver International DEN; all routes.