BLI (Bellingham) to OAK (Oakland) flights arrive on time 90% of the time. The most reliable airline on this route is Allegiant Air at 97%. The average delay is 39 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated May 2026.BLI → OAK
BLI (Bellingham) to OAK (Oakland)
BLI → OAK 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 the incoming plane arriving late.
Accurate?
Allegiant Air edges out Southwest Airlines on this route — 97% vs 84% on time.
Airline Comparison
Allegiant Air leads at 97% on time; Southwest Airlines trails at 84%.
Accurate?
Good to know
Departing from BLI
86% on timeTSA is currently ~10 min. Best time: 4 AM (about 5 min).
Arriving at OAK
82% on timeWhen flights into OAK are late, the average delay is 52 minutes. Build buffer if you have ground plans.
If connecting at OAK: TSA is ~20 min right now. Allow at least 60 minutes for a domestic connection.
Flight cancelled or delayed?
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Data last updated May 2026. Source: Bureau of Transportation Statistics.