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

Spokane International ⇄ San Francisco International GEG–SFO

Airlines flew 2,077 flights between Spokane International GEG in Spokane, WA and San Francisco International SFO in San Francisco, CA in the twelve months to July 2026, both directions together: 124,595 passengers in 161,266 seats, 77% of them filled, and 8,091 pounds of freight. 733 miles, about 113 minutes in the air, on 4 airlines: SkyWest Airlines Inc. (1,676), Horizon Air (295), United Air Lines Inc. (104), Alaska Airlines Inc. (2). Planning to fly it yourself? The weather and winds along this route right now.

2,077
flights, twelve months
GEG-SFO: 1,042 · SFO-GEG: 1,035
124,595
passengers
77% of seats filled
733
miles
about 113 minutes airborne
4
airlines
7 aircraft types

Flights by month both directions

0541081622161/254/257/2510/251/264/262167/26
By month, as a table
flights
1/25126
2/25107
3/25146
4/25180
5/25186
6/25177
7/25177
8/25171
9/25165
10/25179
11/25177
12/25152
1/26139
2/26151
3/26175
4/26161
5/26175
6/26216
7/26216

Passengers by month

03,3046,6079,91013,2141/254/257/2510/251/264/2613,2147/26
By month, as a table
passengers
1/257,957
2/257,008
3/258,851
4/2510,286
5/2510,394
6/2510,549
7/2511,366
8/2510,986
9/259,295
10/2510,330
11/259,745
12/259,089
1/267,630
2/269,740
3/2612,503
4/269,752
5/269,922
6/2612,389
7/2613,214

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,67696,69479%scheduled passenger service
Horizon Air QX29517,31077%scheduled passenger service
United Air Lines Inc. UA10410,59168%scheduled passenger service
Alaska Airlines Inc. AS200%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,92974111,835
Airbus Industrie A320-100/200841508,386
Canadair RJ-70042702,169
Boeing 737-800101661,176
Airbus Industrie A3198126899
Boeing B737 Max 90021780
Boeing 737-900ER2179130

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

1,042 flights of 1,048 scheduled, 61,924 passengers in 80,653 seats, 2,757 pounds of freight. SkyWest Airlines Inc. 842; Horizon Air 147; United Air Lines Inc. 52; Alaska Airlines Inc. 1.

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

1,035 flights of 1,039 scheduled, 62,671 passengers in 80,613 seats, 5,334 pounds of freight. SkyWest Airlines Inc. 834; Horizon Air 148; United Air Lines Inc. 52; Alaska 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 San Francisco International SFO; all routes.