SEA (Seattle) to SBP (San Luis Obispo) flights arrive on time 79% of the time. The most reliable airline on this route is SkyWest Airlines at 82%. The average delay is 48 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.SEA → SBP
SEA (Seattle) to SBP (San Luis Obispo)
SEA → SBP on-time performance by month
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This route is on time most of the time. About 79% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
Airlines are roughly equal on this route — SkyWest Airlines leads slightly at 82% vs Alaska Airlines at 81%.
Airline Comparison
SkyWest Airlines leads at 82% on time; Alaska Airlines trails at 81%.
Accurate?
Good to know
Departing from SEA
80% on timeExpect ~21 min sitting on the taxiway after your gate pushes back. SEA has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SBP
80% on timeWhen flights into SBP are late, the average delay is 84 minutes. Build buffer if you have ground plans.
If connecting at SBP: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
Check what SkyWest Airlines owes you — refund rights, action plan, complaint email. Free.
Flying out of SEA? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.