LAS (Las Vegas) to SJC (San Jose) flights arrive on time 83% of the time. The most reliable airline on this route is SkyWest Airlines at 85%. The average delay is 55 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated March 2026.LAS → SJC
LAS (Las Vegas) to SJC (San Jose)
LAS → SJC on-time performance by month
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This route is on time most of the time. About 83% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Accurate?
SkyWest Airlines edges out Frontier Airlines on this route — 85% vs 75% on time.
Airline Comparison
SkyWest Airlines leads at 85% on time; Frontier Airlines trails at 75%.
Accurate?
Good to know
Departing from LAS
77% on timeExpect ~17 min sitting on the taxiway after your gate pushes back. LAS 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.
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Data last updated March 2026. Source: Bureau of Transportation Statistics.