How often are SAN to SFO flights on time?

Flights from San Diego (SAN) to San Francisco (SFO) arrive on time 83% of the time across 39,406 flights of official data.

Which airline is most reliable on the SAN to SFO route?

United Airlines has the best on-time record on this route at 91% across 13,451 flights.

Route reliability

Flights from San Diego to San Francisco arrive on time 83% of the time across 39,406 flights. Here’s how each airline really performs.

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On-time rate

39,406 flights

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

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

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