BOI (Boise) to SJC (San Jose) flights arrive on time 88% of the time. The most reliable airline on this route is SkyWest Airlines at 93%. The average delay is 54 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.BOI → SJC
BOI (Boise) to SJC (San Jose)
BOI → SJC 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.
SkyWest Airlines edges out Southwest Airlines on this route — 93% vs 83% on time.
Airline Comparison
SkyWest Airlines leads at 93% on time; Southwest Airlines trails at 83%.
Good to know
Departing from BOI
84% on timeExpect ~16 min sitting on the taxiway after your gate pushes back. BOI has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at SJC
84% on timeWhen flights into SJC are late, the average delay is 55 minutes. Build buffer if you have ground plans.
If connecting at SJC: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Know before you go
Flying BOI → SJC? We'll brief you before takeoff.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.