How often are AUS to ORD flights on time?

Flights from Austin (AUS) to Chicago (ORD) arrive on time 87% of the time across 18,465 flights of official data.

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

Spirit Airlines has the best on-time record on this route at 95% across 132 flights.

Route reliability

Flights from Austin to Chicago arrive on time 87% of the time across 18,465 flights. Here’s how each airline really performs.

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On-time rate

18,465 flights

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

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Are Some Airlines Really More Reliable Than Others?

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