Austin (AUS) to St Louis (STL) flights
Nonstop from Austin-Bergstrom International to St. Louis Lambert International Airport: distance, flying time, which airlines fly it and how often.
Distance
721 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
passenger airlines
Airlines flying AUS to STL
Also in the data (cargo, charter or a foreign airline on a domestic route): NetJets Aviation.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare AUS to STL fares by month.
Both directions
- St. Louis Lambert International Airport (STL) · we don't have STL's route list yet
- All nonstop routes from Austin (AUS)
- AUS to STL on the flight-path tool
Frequently asked questions
How long is the flight from Austin to St Louis?
About 2h 12m gate to gate for the 1,161 km (721 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.
Which airlines fly nonstop from AUS to STL?
Southwest Airlines, with about 3.6 flights a day between them in our data (AeroDataBox, November 2026).