Direct flights from Austin to St Louis AUS → STL

Southwest Airlines operates nonstop flights from Austin (AUS) to St Louis (STL). The nonstop flight takes around ~1h 27m, covering 721 miles (1,161 km). Updated 29 June 2026.

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Southwest Airlines WN

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Frequently asked questions

Is there a direct flight from Austin to St Louis?

Yes, Southwest Airlines operates nonstop flights from Austin (AUS) to St Louis (STL).

Which airlines fly direct from Austin to St Louis?

Southwest Airlines operates nonstop flights from Austin to St Louis.

How long is the flight from Austin to St Louis?

The nonstop flight from Austin to St Louis takes ~1h 27m (approximately 1161 km).

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