SEA (Seattle) to OAK (Oakland) flights arrive on time 75% of the time. The most reliable airline on this route is SkyWest Airlines at 81%. 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 August 2026.SEA → OAK
SEA (Seattle) to OAK (Oakland)
SEA → OAK on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
This route is delayed fairly often. About 75% 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 — 81% vs 72% on time.
Airline Comparison
SkyWest Airlines leads at 81% on time; Alaska Airlines trails at 72%.
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 OAK
83% on timeWhen flights into OAK are late, the average delay is 54 minutes. Build buffer if you have ground plans.
If connecting at OAK: 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.