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

Boeing Fld/King County International ⇄ Spokane International BFI–GEG

Airlines flew 42 flights between Boeing Fld/King County International BFI in Seattle, WA and Spokane International GEG in Spokane, WA in the twelve months to July 2026, both directions together: 10 passengers in 24 seats, 42% of them filled, and 922,960 pounds of freight. 223 miles, about 40 minutes in the air, on 3 airlines: United Parcel Service (37), Kenmore Air Harbor (4), Ameristar Air Cargo (1). Planning to fly it yourself? The weather and winds along this route right now.

42
flights, twelve months
BFI-GEG: 24 · GEG-BFI: 18
10
passengers
42% of seats filled
223
miles
about 40 minutes airborne
3
airlines
5 aircraft types

Flights by month both directions

0369121/254/257/2510/251/2615/26
By month, as a table
flights
1/2512
2/259
3/2511
4/258
5/259
6/257
7/259
8/2511
9/256
10/253
11/255
12/2512
1/264
5/261

Passengers by month

024681/254/257/2510/251/2605/26
By month, as a table
passengers
1/250
2/250
3/250
4/254
5/250
6/250
7/258
8/250
9/256
10/250
11/250
12/254
1/260
5/260

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Parcel Service 5X370scheduled cargo service
Kenmore Air Harbor M541042%charter passenger service
Ameristar Air Cargo AMQ10charter cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 767-300/300ER2000
Boeing 757-2001600
Pilatus PC-124610
McDonnell Douglas DC-9-15F100
Airbus Industrie A300-600/R/CF/RCF100

BFI → GEG this direction alone · flown January 2025 to December 2025

24 flights of 21 scheduled, 5 passengers in 12 seats, 344,252 pounds of freight, 45,914 pounds of mail. United Parcel Service 21; Kenmore Air Harbor 2; Ameristar Air Cargo 1.

GEG → BFI this direction alone · flown January 2025 to May 2026

18 flights of 16 scheduled, 5 passengers in 12 seats, 578,708 pounds of freight, 341,408 pounds of mail. United Parcel Service 16; Kenmore Air Harbor 2.

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: Boeing Fld/King County International BFI and Spokane International GEG; all routes.