How often are PHX to SAT flights on time?

Flights from Phoenix (PHX) to San Antonio (SAT) arrive on time 82% of the time across 14,933 flights of official data.

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

American Airlines has the best on-time record on this route at 83% across 6,840 flights.

Route reliability

Flights from Phoenix to San Antonio arrive on time 82% of the time across 14,933 flights. Here’s how each airline really performs.

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On-time rate

14,933 flights

Airline	On-time	Flights
American Airlines	83%	6,840
Southwest Airlines	81%	8,093

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

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