Frontier Airlines
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United States
Harry Reid International Airport
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United States
Lambert-Saint Louis International Airport
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Scan through all non-stop flights from Las Vegas to St. Louis. The full flight schedule below gives an overview of all non-stop flights from LAS 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 .
In total there are 2 airlines operating nonstop flights from Las Vegas LAS to St. Louis STL. 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 LAS STL flight schedule.
Flights from LAS to STL are operated 42 times a week, with an average of 6 flights per day. Departure times vary between 05:00 - 20:55. The earliest flight departs at 05:00, the last flight departs at 20:55. 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 Las Vegas to St. Louis takes 3 hours and 20 minutes. The flight distance between Las Vegas and St. Louis is 1,367 miles (or 2,200 km).
There is 1 airport in St. Louis: Lambert-Saint Louis International Airport (STL).
There are 42 flights per week flying from Las Vegas to St. Louis (as of July 2026).
3 hours and 20 minutes is the average flight time from Las Vegas to St. Louis.
The distance from Las Vegas to St. Louis is 1,367 miles (2,200 kilometers).
Frontier Airlines and Southwest Airlines are flying nonstop from Las Vegas to St. Louis.
There are no alliances flying direct from Las Vegas to St. Louis at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Las Vegas to St. Louis:
The earliest flight departs at 05:00 from Las Vegas and arrives at 10:00 at St. Louis.
The latest flight departs at 20:55 from Las Vegas and arrives at 01:55 at St. Louis.
1,367 miles (2,200 km) · 3h 20m
06:00
11:18
Frontier Airlines
F9 3108
Frontier Airlines
Airbus A320neo
Y
W
J
F
06:30
11:40
Southwest Airlines
WN 2368
Southwest Airlines
Boeing 737-700
Y
W
J
F
06:35
11:45
Southwest Airlines
WN 2368
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:45
11:55
Southwest Airlines
WN 2368
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:40
12:55
Southwest Airlines
WN 793
Southwest Airlines
Boeing 737-700
Y
W
J
F
08:45
14:06
Frontier Airlines
F9 3108
Frontier Airlines
Airbus A320neo
Y
W
J
F
08:55
14:10
Southwest Airlines
WN 2
Southwest Airlines
Boeing 737-700
Y
W
J
F
10:15
15:30
Southwest Airlines
WN 2369
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:25
15:40
Southwest Airlines
WN 4044
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:35
15:50
Southwest Airlines
WN 136
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:05
16:20
Southwest Airlines
WN 2369
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
11:15
16:30
Southwest Airlines
WN 2369
Southwest Airlines
Boeing 737-700
Y
W
J
F
12:20
17:35
Southwest Airlines
WN 3085
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:40
18:05
Frontier Airlines
F9 3108
Frontier Airlines
Airbus A321neo
Y
W
J
F
12:40
17:55
Southwest Airlines
WN 3851
Southwest Airlines
Boeing 737-700
Y
W
J
F
12:50
18:15
Frontier Airlines
F9 3108
Frontier Airlines
Airbus A321neo
Y
W
J
F
12:55
18:15
Southwest Airlines
WN 1285
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:50
19:05
Southwest Airlines
WN 3851
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
14:30
19:45
Southwest Airlines
WN 3851
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:40
21:55
Southwest Airlines
WN 1767
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:20
23:40
Southwest Airlines
WN 1397
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:30
23:50
Southwest Airlines
WN 2371
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:00
00:10
Southwest Airlines
WN 4539
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:00
00:15
Southwest Airlines
WN 4539
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:25
00:40
Southwest Airlines
WN 1484
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:45
00:55
Southwest Airlines
WN 2371
Southwest Airlines
Boeing 737-700
Y
W
J
F
20:45
01:55
Southwest Airlines
WN 2371
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
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