How often are SAN to PHX flights on time?

Flights from San Diego (SAN) to Phoenix (PHX) arrive on time 83% of the time across 31,805 flights of official data.

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

American Airlines has the best on-time record on this route at 86% across 9,783 flights.

Route reliability

Flights from San Diego to Phoenix arrive on time 83% of the time across 31,805 flights. Here’s how each airline really performs.

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On-time rate

31,805 flights

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

How to Pick a Reliable Flight (Not Just the Cheapest)

A practical checklist for booking the flight that gets you there — not just the cheap one.

Nonstop vs. Connecting Flights: The Reliability Trade-off

A stop multiplies the ways a trip can break. When it's worth it — and how to de-risk it.

Do Morning Flights Really Have Fewer Delays?

Yes — and there's a clear reason. How delays snowball through the day.

Are Some Airlines Really More Reliable Than Others?

The reliability gap between airlines is real — here's what actually drives it.

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