Southwest Airlines
Did you mean flights from Austin to St. Louis?
United States
Lambert-Saint Louis International Airport
Switch direction
United States
Austin-Bergstrom International Ai
Click to show full flight schedule
Scan through all non-stop flights from St. Louis to Austin. The full flight schedule below gives an overview of all non-stop flights from STL to AUS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Austin is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Austin any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from St. Louis STL to Austin AUS, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their STL AUS flight schedule.
Flights from STL to AUS are operated 20 times a week, with an average of 3 flights per day. Departure times vary between 08:10 - 22:25. The earliest flight departs at 08:10, the last flight departs at 22:25. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from St. Louis to Austin takes 2 hours and 5 minutes. The flight distance between St. Louis and Austin is 721 miles (or 1,160 km).
There is 1 airport in Austin: Austin-Bergstrom International Ai (AUS).
There are 20 flights per week flying from St. Louis to Austin (as of April 2026).
2 hours and 5 minutes is the average flight time from St. Louis to Austin.
The distance from St. Louis to Austin is 721 miles (1,160 kilometers).
Southwest Airlines is the only airline flying nonstop from St. Louis to Austin.
There are no alliances flying direct from St. Louis to Austin at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from St. Louis to Austin:
The earliest flight departs at 08:10 from St. Louis and arrives at 10:10 at Austin.
The latest flight departs at 22:25 from St. Louis and arrives at 00:25 at Austin.
721 miles (1,160 km) · 2h 5m
08:25
10:40
Southwest Airlines
WN 4589
Southwest Airlines
Boeing 757
Y
W
J
F
08:25
10:40
Southwest Airlines
WN 4589
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:25
10:40
Southwest Airlines
WN 4589
Southwest Airlines
Boeing 757
Y
W
J
F
08:25
10:35
Southwest Airlines
WN 1262
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:25
10:35
Southwest Airlines
WN 1262
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:35
10:45
Southwest Airlines
WN 1262
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:50
11:00
Southwest Airlines
WN 1262
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
13:25
15:35
Southwest Airlines
WN 2776
Southwest Airlines
Boeing 757
Y
W
J
F
13:55
16:05
Southwest Airlines
WN 1774
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:30
16:40
Southwest Airlines
WN 1774
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:05
17:20
Southwest Airlines
WN 899
Southwest Airlines
Boeing 757
Y
W
J
F
15:35
17:50
Southwest Airlines
WN 335
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:20
19:30
Southwest Airlines
WN 1774
Southwest Airlines
Boeing 757
Y
W
J
F
18:55
21:05
Southwest Airlines
WN 1774
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
20:55
23:05
Southwest Airlines
WN 4432
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:40
23:50
Southwest Airlines
WN 4432
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:50
00:05
Southwest Airlines
WN 562
Southwest Airlines
Boeing 757
Y
W
J
F
21:55
00:10
Southwest Airlines
WN 562
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:55
00:10
Southwest Airlines
WN 562
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
21:55
00:05
Southwest Airlines
WN 4432
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
Click to Check Prices
