Southwest Airlines
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United States
Austin-Bergstrom International Ai
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United States
Lambert-Saint Louis International Airport
Click to show full flight schedule
Scan through all non-stop flights from Austin to St. Louis. The full flight schedule below gives an overview of all non-stop flights from AUS to STL, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
St. Louis 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 St. Louis 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 Austin AUS to St. Louis STL, 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 AUS STL flight schedule.
Flights from AUS to STL are operated 20 times a week, with an average of 3 flights per day. Departure times vary between 07:15 - 21:00. The earliest flight departs at 07:15, the last flight departs at 21:00. 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 Austin to St. Louis takes 2 hours. The flight distance between Austin and St. Louis is 721 miles (or 1,160 km).
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
There are 20 flights per week flying from Austin to St. Louis (as of April 2026).
2 hours is the average flight time from Austin to St. Louis.
The distance from Austin to St. Louis is 721 miles (1,160 kilometers).
Southwest Airlines is the only airline flying nonstop from Austin to St. Louis.
There are no alliances flying direct from Austin to St. Louis at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Austin to St. Louis:
The earliest flight departs at 07:15 from Austin and arrives at 09:15 at St. Louis.
The latest flight departs at 21:00 from Austin and arrives at 23:05 at St. Louis.
721 miles (1,160 km) · 2h
07:25
09:30
Southwest Airlines
WN 454
Southwest Airlines
Boeing 757
Y
W
J
F
07:30
09:30
Southwest Airlines
WN 654
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:30
09:35
Southwest Airlines
WN 454
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:35
09:35
Southwest Airlines
WN 654
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:40
09:40
Southwest Airlines
WN 654
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:45
09:50
Southwest Airlines
WN 454
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:20
12:25
Southwest Airlines
WN 461
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:15
14:20
Southwest Airlines
WN 461
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
12:15
14:20
Southwest Airlines
WN 461
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:25
14:30
Southwest Airlines
WN 461
Southwest Airlines
Boeing 757
Y
W
J
F
12:50
14:55
Southwest Airlines
WN 698
Southwest Airlines
Boeing 757
Y
W
J
F
13:45
15:50
Southwest Airlines
WN 1983
Southwest Airlines
Boeing 757
Y
W
J
F
13:55
16:05
Southwest Airlines
WN 3317
Southwest Airlines
Boeing 757
Y
W
J
F
15:50
18:00
Southwest Airlines
WN 1193
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
15:55
18:05
Southwest Airlines
WN 1193
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:40
18:45
Southwest Airlines
WN 3907
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:50
18:55
Southwest Airlines
WN 3907
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:50
18:55
Southwest Airlines
WN 1193
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:05
19:10
Southwest Airlines
WN 1193
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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