How often are ATL to SAT flights on time?

Flights from Atlanta (ATL) to San Antonio (SAT) arrive on time 85% of the time across 17,618 flights of official data.

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

Delta Air Lines has the best on-time record on this route at 86% across 13,949 flights.

Route reliability

Flights from Atlanta to San Antonio arrive on time 85% of the time across 17,618 flights. Here’s how each airline really performs.

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On-time rate

17,618 flights

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

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Are Some Airlines Really More Reliable Than Others?

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

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