Boise (BOI) to Spokane (GEG) flights
Horizon Air, SkyWest Airlines fly nonstop from Boise Air Terminal/Gowen Field to Spokane International Airport, with about 28 flights a week in July 2026. The 287-mile flight takes about 1h 7m gate to gate.
- Distance
- 287 mi · 462 km
- Flight time
- 1h 7m
- Airlines
- 2
- Seats filled
- 71%
Airlines flying BOI to GEG
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Horizon Air | 21 | Embraer E175 | 51,932 | 1h 6m |
| SkyWest Airlines | 7 | Embraer E175 | 18,699 | 1h 11m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
BOI to GEG flight schedule
7 flight numbers flew this route in August 2026, 1 of them almost daily. The first usually leaves at 7:30am and the last at 9:23pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 3400Alaska Airlines · operated by SkyWest Airlines | 7:30am | 7:43am | 13 | 100% |
| AS 3198Alaska Airlines · operated by SkyWest Airlines | 7:40am | 7:51am | 18 | 99% |
| AS 2480Alaska Airlines · operated by Horizon Air | 2:42pm | 2:50pm | 13 | 77% |
| AS 2259Alaska Airlines · operated by Horizon Air | 2:47pm | 2:55pm | 18 | 56% |
| AS 2408Alaska Airlines · operated by Horizon Air | 4:12pm | 4:20pm | 13 | 85% |
| AS 2030Alaska Airlines · operated by Horizon Air | 6:53pm | 7:01pm | 17 | 78% |
| AS 2137Alaska Airlines · operated by Horizon Air | 9:23pm | 9:33pm | 31 | 85% |
Is BOI to GEG on time?
From September 2025 to August 2026, 85% of 1,326 flights arrived within 15 minutes of schedule and 1.1% were cancelled. Flights leaving around 7am were the most punctual (94%), those around 9pm the least (75%). Most delay time was caused by late-arriving aircraft (73%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,326 | 85% | 9 min | 1.1% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 360 | 94% | |
| 1pm to 2pm | 98 | 91% | |
| 2pm to 3pm | 267 | 79% | |
| 4pm to 5pm | 47 | 94% | |
| 6pm to 7pm | 196 | 82% | |
| 7pm to 8pm | 35 | 88% | |
| 8pm to 9pm | 27 | 93% | |
| 9pm to 10pm | 123 | 75% | |
| 10pm to 11pm | 148 | 80% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 119 | 6,031 | |
| September 2025 | 117 | 5,818 | |
| October 2025 | 115 | 6,139 | |
| November 2025 | 97 | 5,337 | |
| December 2025 | 93 | 5,410 | |
| January 2026 | 101 | 5,085 | |
| February 2026 | 104 | 5,451 | |
| March 2026 | 118 | 6,351 | |
| April 2026 | 115 | 6,529 | |
| May 2026 | 99 | 5,972 | |
| June 2026 | 109 | 6,102 | |
| July 2026 | 124 | 6,601 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.