Austin to St Louis (AUS–STL) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
AUS–STL is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 722 miles in approximately 2h. Beyond nonstop, 83 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 41 | 737, 73H, 7M8, 7S7 | 2h-2h10 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Austin
| Metric | AUS→STL | SAT→STL | IAH→STL |
|---|---|---|---|
| Distance from AUS | – | 67 mi | 140 mi |
| Nonstop airlines | 1 | 1 | 4 |
| Weekly flights | 41 | 19 | 43 |
| Flight time | 2h | 2h 5m | 0h 48m |
| Departure OTP | 100% | – | – |
Travel Essentials
AUS: MDT · STL: EDT
When it's 6:00 PM in Austin, it's 8:00 PM in St Louis.
CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.
AUS–STL Quick Facts
Frequently Asked Questions
Flights from AUS to STL
Austin Bergstrom International Airport (AUS) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Southwest Airlines. With 41 weekly departures, this is a heavily served route.
AUS to STL Flight Duration and Schedule
Nonstop flight time from AUS to STL ranges from 2 hours 0 minutes to 2 hours 10 minutes. The route covers a distance of 722 miles (1,161 km). There are approximately 41 weekly flights outbound and 41 return, totaling 82 flights per week in both directions.
Connecting Options and Alternatives
83 one-stop connections are available, with the fastest taking approximately 3 hours via SAF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Antonio (SAT), Houston (IAH) and Houston (HOU).