BOI (Boise) to GEG (Spokane) flights arrive on time 85% of the time. The most reliable airline on this route is SkyWest Airlines at 86%. The average delay is 54 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.BOI → GEG
BOI (Boise) to GEG (Spokane)
BOI → GEG on-time performance by month
This route is usually on time. About 85% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Good to know
Departing from BOI
84% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. BOI has long runway queues.
TSA is currently ~22 min. Best time: 4 AM (about 5 min).
Arriving at GEG
84% on timeWhen flights into GEG are late, the average delay is 61 minutes. Build buffer if you have ground plans.
If connecting at GEG: TSA is ~25 min right now. Allow at least 60 minutes for a domestic connection.
Know before you go
Flying BOI → GEG? We'll brief you before takeoff.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.