GEG (Spokane) to SAN (San Diego) flights arrive on time 90% of the time. The most reliable airline on this route is Alaska Airlines at 92%. The average delay is 71 minutes. Delays on this route are most often caused by air traffic and busy airspace.
Source: Bureau of Transportation Statistics. Updated May 2026.GEG → SAN
GEG (Spokane) to SAN (San Diego)
GEG → SAN on-time performance by month
24
25
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is usually on time. About 90% of flights arrive on schedule.
Delays on this route are most often caused by air traffic and busy airspace.
Accurate?
Alaska Airlines edges out SkyWest Airlines on this route — 92% vs 81% on time.
Airline Comparison
Alaska Airlines leads at 92% on time; SkyWest Airlines trails at 81%.
Accurate?
Good to know
Departing from GEG
84% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. GEG has long runway queues.
TSA is currently ~8 min. Best time: 4 AM (about 5 min).
Arriving at SAN
80% on timeWhen flights into SAN are late, the average delay is 60 minutes. Build buffer if you have ground plans.
If connecting at SAN: TSA is ~12 min right now. Allow at least 60 minutes for a domestic connection.
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Data last updated May 2026. Source: Bureau of Transportation Statistics.