GEG (Spokane) to PDX (Portland) flights arrive on time 88% of the time. The most reliable airline on this route is Alaska Airlines at 90%. The average delay is 55 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.GEG → PDX
GEG (Spokane) to PDX (Portland)
GEG → PDX on-time performance by month
This route is usually on time. About 88% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — Alaska Airlines leads slightly at 90% vs SkyWest Airlines at 87%.
Airline Comparison
Alaska Airlines leads at 90% on time; SkyWest Airlines trails at 87%.
Good to know
Departing from GEG
83% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. GEG has long runway queues.
TSA is currently ~29 min. Best time: 4 AM (about 5 min).
Arriving at PDX
83% on timeWhen flights into PDX are late, the average delay is 61 minutes. Build buffer if you have ground plans.
If connecting at PDX: TSA is ~13 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of GEG? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
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Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.