BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AUS→STL

Southwest Airlines Austin, TX (AUS) to St. Louis, MO (STL) reliability

Among 977 scheduled Southwest Airlines flights from AUS to STL, 77.1% arrived on time, 12.8% arrived at least 30 minutes late, and 0.1% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
77.1%arrived on time
12.8%30+ min late
0.1%cancelled
977scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late12.8%
60+ minutes late5.8%
Cancelled0.1%
Average arrival+6.3 mincompleted flights

What did Southwest Airlines AUS to STL record?

Southwest Airlines completed 99.7% of its scheduled reportable AUS to STL flights in the observation window. 77.1% of all scheduled flights arrived less than 15 minutes late, while 5.8% arrived at least an hour late.

What were Southwest Airlines AUS to STL disruption rates?

For Southwest Airlines AUS-to-STL flights, 12.8% arrived at least 30 minutes late, 0.1% were cancelled, and 0.2% were diverted.

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What was the Southwest Airlines AUS to STL scheduled cohort?

The Southwest Airlines AUS-to-STL cohort contained 977 scheduled flights; 974 completed, 1 were cancelled, and 2 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.