How often are LAX to SJC flights on time?

Flights from Los Angeles (LAX) to San Jose (SJC) arrive on time 89% of the time across 34,255 flights of official data.

Which airline is most reliable on the LAX to SJC route?

Delta Air Lines has the best on-time record on this route at 93% across 11,077 flights.

Route reliability

Flights from Los Angeles to San Jose arrive on time 89% of the time across 34,255 flights. Here’s how each airline really performs.

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On-time rate

34,255 flights

On-time = arrived within 15 minutes of schedule, per BTS TranStats. Compare the reverse leg SJC → LAX.

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Are Some Airlines Really More Reliable Than Others?

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Score real LAX–SJC flights on reliability, weather, and connection safety — not just price.