Boise (BOI) to Spokane (GEG)
Flight time
≈ 1h 22m
Bearing
348° N
Boise (BOI) to Spokane (GEG) is 287 miles (462 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
Look up a route, or build a trip
Change the airports, or add stops for a multi-leg trip.
What actually flies BOI–GEG
Filed traffic dataIn June 2026, Horizon Air operated the most departures, one of 2 carriers flying nonstop BOI–GEG; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 72% full.
Departures
215
June 2026
Seats
16,340
both directions
Passengers
11,757
both directions
Load factor
72.0%
RPM ÷ ASM
Who flies BOI–GEG?
Horizon Air operated the most nonstop BOI–GEG departures in June 2026 (174), one of 2 carriers on the route.
- QX
174 departures · 13,224 seats
Share of departures80.9%74.3%
Load
- OO
41 departures · 3,116 seats
Share of departures19.1%62.1%
Load
What plane flies BOI–GEG?
In June 2026, the Embraer E175 flew 100% of BOI–GEG departures.
- Embraer E175
215 departures · 72.0% load
100.0%
How has BOI–GEG traffic changed?
Nonstop BOI–GEG departures fell from 235 in July 2025 to 215 in June 2026.
Monthly nonstop BOI–GEG traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
235 departures · 11,958 passengers
67.0%
Load
August 2025
238 departures · 12,060 passengers
66.7%
Load
September 2025
235 departures · 12,024 passengers
66.5%
Load
October 2025
230 departures · 12,652 passengers
72.4%
Load
November 2025
195 departures · 10,491 passengers
70.8%
Load
December 2025
186 departures · 10,954 passengers
77.5%
Load
January 2026
200 departures · 10,437 passengers
68.2%
Load
February 2026
206 departures · 10,947 passengers
70.0%
Load
March 2026
236 departures · 12,733 passengers
71.0%
Load
April 2026
229 departures · 12,435 passengers
71.5%
Load
May 2026
197 departures · 11,677 passengers
77.4%
Load
June 2026
215 departures · 11,757 passengers
72.0%
Load
By direction
Each direction is filed separately — they rarely match.
BOI → GEG
73.7% full
109 departures · 6,102 passengers
GEG → BOI
70.2% full
106 departures · 5,655 passengers
Nonstop BOI–GEG traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Boise (BOI) from Spokane (GEG)?
BOI to GEG is 287 miles (462 km / 250 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BOI to GEG?
A nonstop covers the 287-mile great-circle distance in roughly 1h 22m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BOI–GEG?
In June 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying BOI–GEG?
Distance-based programs credit off the 287-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
Keep exploring
Every route below is its own page.
Popular long-haul routes