PDX (Portland) 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 50 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.PDX → GEG
PDX (Portland) to GEG (Spokane)
PDX → GEG on-time performance by month
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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.
Accurate?
SkyWest Airlines edges out Alaska Airlines on this route — 86% vs 81% on time.
Airline Comparison
SkyWest Airlines leads at 86% on time; Alaska Airlines trails at 81%.
Accurate?
Good to know
Departing from PDX
83% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. PDX has long runway queues.
TSA is currently ~5 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 ~5 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.