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

Spokane International ⇄ Boise Air Trml/Gowen Field GEG–BOI

Airlines flew 2,631 flights between Spokane International GEG in Spokane, WA and Boise Air Trml/Gowen Field BOI in Boise, ID in the twelve months to July 2026, both directions together: 140,819 passengers in 199,200 seats, 71% of them filled, and 359,674 pounds of freight. 287 miles, about 46 minutes in the air, on 8 airlines: Horizon Air (1,977), SkyWest Airlines Inc. (633), Federal Express Corporation (12), United Parcel Service (4) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.

2,631
flights, twelve months
GEG-BOI: 1,303 · BOI-GEG: 1,328
140,819
passengers
71% of seats filled
287
miles
about 46 minutes airborne
8
airlines
7 aircraft types

Flights by month both directions

0621241862481/254/257/2510/251/264/262487/26
By month, as a table
flights
1/25211
2/25206
3/25238
4/25225
5/25230
6/25235
7/25235
8/25238
9/25235
10/25230
11/25197
12/25199
1/26200
2/26206
3/26236
4/26229
5/26198
6/26215
7/26248

Passengers by month

03,3086,6179,92613,2341/254/257/2510/251/264/2612,6527/26
By month, as a table
passengers
1/2511,697
2/2512,375
3/2513,234
4/2512,261
5/2511,711
6/2512,189
7/2511,958
8/2512,060
9/2512,024
10/2512,652
11/2510,491
12/2510,954
1/2610,437
2/2610,947
3/2612,733
4/2612,435
5/2611,677
6/2611,757
7/2612,652

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Horizon Air QX1,977101,55468%scheduled passenger service
SkyWest Airlines Inc. OO63338,71080%scheduled passenger service
Federal Express Corporation FX120scheduled cargo service
United Parcel Service 5X40scheduled cargo service
Sun Country Airlines d/b/a MN Airlines SY225268%charter passenger service
Delta Air Lines Inc. DL110899%scheduled passenger service
American Airlines Inc. AA115582%scheduled passenger service
Southwest Airlines Co. WN14023%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,61076140,264
Boeing 757-2001400
Boeing 737-8003182292
A200-100 BD-500-1A101109108
Boeing 767-300/300ER100
Airbus Industrie A300-600/R/CF/RCF100
Airbus Industrie A321Neoxlr1190155

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

1,303 flights of 1,327 scheduled, 69,869 passengers in 99,171 seats, 2,208 pounds of freight. Horizon Air 964; SkyWest Airlines Inc. 337; Delta Air Lines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.

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

1,328 flights of 1,340 scheduled, 70,950 passengers in 100,029 seats, 357,466 pounds of freight. Horizon Air 1,013; SkyWest Airlines Inc. 296; Federal Express Corporation 12; United Parcel Service 4; American Airlines Inc. 1; Sun Country Airlines d/b/a MN Airlines 1; 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: Spokane International GEG and Boise Air Trml/Gowen Field BOI; all routes.