How often are AUS to DEN flights on time?

Flights from Austin (AUS) to Denver (DEN) arrive on time 87% of the time across 27,926 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 92% across 130 flights.

Route reliability

Flights from Austin to Denver arrive on time 87% of the time across 27,926 flights. Here’s how each airline really performs.

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On-time rate

27,926 flights

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

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Are Some Airlines Really More Reliable Than Others?

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

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