How often are AUS to ATL flights on time?

Flights from Austin (AUS) to Atlanta (ATL) arrive on time 88% of the time across 24,396 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 90% across 311 flights.

Route reliability

Flights from Austin to Atlanta arrive on time 88% of the time across 24,396 flights. Here’s how each airline really performs.

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On-time rate

24,396 flights

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

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