How often are PDX to SJC flights on time?

Flights from Portland (PDX) to San Jose (SJC) arrive on time 88% of the time across 16,992 flights of official data.

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

Alaska Airlines has the best on-time record on this route at 92% across 9,073 flights.

Route reliability

Flights from Portland to San Jose arrive on time 88% of the time across 16,992 flights. Here’s how each airline really performs.

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On-time rate

16,992 flights

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

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

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