Austin to St Louis (AUS–STL) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
AUS–STL is served by 4 airlines with nonstop service. Southwest Airlines, Sun Country Airlines and United Airlines lead the route. The flight covers 722 miles in approximately 2h 5m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 33 | 73H, 7M8, 7S7, B38M | 2h-2h05 | – | – | |
| SY Sun Country Airlines | 0 | – | – | – | – | |
| TWY TWY | 0 | – | – | – | – | |
| UA United Airlines | 0 | – | – | Star Alliance | – |
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 | 4 | 3 | 8 |
| Weekly flights | 33 | 21 | 117 |
| Flight time | 2h 5m | 2h 5m | 2h |
| Departure OTP | 74% | – | – |
Travel Essentials
AUS: CDT · STL: CDT
When it's 6:00 PM in Austin, it's 6:00 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, Sun Country Airlines and United Airlines. With 33 weekly departures, this is a heavily served route.
AUS to STL Flight Duration and Schedule
Nonstop flight time from AUS to STL is about 2 hours 5 minutes gate to gate. The route covers a distance of 722 miles (1,161 km). There are approximately 33 weekly flights outbound and 37 return, totaling 70 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Dallas Love Field, William P. Hobby and Kansas City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include San Antonio (SAT), Houston (IAH) and Houston (HOU).