Southwest Airlines
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United States
Lambert-Saint Louis International Airport
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United States
Harry Reid International Airport
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Scan through all non-stop flights from St. Louis to Las Vegas. The full flight schedule below gives an overview of all non-stop flights from STL to LAS, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Desert destinations like Las Vegas are known for their hot days, with temperatures frequently exceeding 40°C (104°F), but cooler nights. With very little rainfall, these locations are famous for their extreme weather, breathtaking scenery, and the cultural heritage of their inhabitants. Despite the harsh living conditions, they provide a remarkable mix of adventure, calmness, and stunning landscapes, making them wonderful places to explore.
Las Vegas is a wonderful destination to explore throughout the year, but it's advisable to avoid the summer months due to the intense heat. For a more enjoyable visit, plan your trip between September and May.
In total there are 2 airlines operating nonstop flights from St. Louis STL to Las Vegas LAS. 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 LAS flight schedule.
Flights from STL to LAS are operated 39 times a week, with an average of 6 flights per day. Departure times vary between 05:05 - 22:45. The earliest flight departs at 05:05, the last flight departs at 22:45. 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 Las Vegas takes 3 hours and 50 minutes. The flight distance between St. Louis and Las Vegas is 1,367 miles (or 2,200 km).
There are 2 airports in Las Vegas: Harry Reid International Airport (LAS) and Boulder City Municipal Airport (BLD).
There are 39 flights per week flying from St. Louis to Las Vegas (as of October 2026).
3 hours and 50 minutes is the average flight time from St. Louis to Las Vegas.
The distance from St. Louis to Las Vegas is 1,367 miles (2,200 kilometers).
Frontier Airlines and Southwest Airlines are flying nonstop from St. Louis to Las Vegas.
There are no alliances flying direct from St. Louis to Las Vegas at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from St. Louis to Las Vegas:
The earliest flight departs at 05:05 from St. Louis and arrives at 06:45 at Las Vegas.
The latest flight departs at 22:45 from St. Louis and arrives at 00:20 at Las Vegas.
1,367 miles (2,200 km) · 3h 50m
05:05
06:45
Southwest Airlines
WN 2707
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
05:20
07:00
Southwest Airlines
WN 4078
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:30
07:05
Southwest Airlines
WN 4078
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:35
07:10
Southwest Airlines
WN 2513
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:25
08:05
Southwest Airlines
WN 1145
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
07:20
08:55
Southwest Airlines
WN 3723
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
07:50
09:25
Southwest Airlines
WN 4124
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:00
09:35
Southwest Airlines
WN 2708
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
08:30
10:00
Southwest Airlines
WN 1932
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:30
10:00
Southwest Airlines
WN 1889
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:00
11:35
Southwest Airlines
WN 5015
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:16
13:59
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
12:17
13:52
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
12:25
13:55
Southwest Airlines
WN 4079
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:35
14:05
Southwest Airlines
WN 4467
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:55
14:25
Southwest Airlines
WN 4079
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
13:00
14:35
Southwest Airlines
WN 3040
Southwest Airlines
Boeing 737-700
Y
W
J
F
13:28
15:12
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
13:28
15:12
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A321neo
Y
W
J
F
13:30
15:15
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
13:30
15:15
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A321neo
Y
W
J
F
13:50
15:25
Southwest Airlines
WN 4467
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:30
16:05
Southwest Airlines
WN 4467
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:20
16:50
Southwest Airlines
WN 4467
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:50
19:20
Southwest Airlines
WN 1291
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:50
19:25
Southwest Airlines
WN 474
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:20
19:50
Southwest Airlines
WN 2523
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:10
20:45
Southwest Airlines
WN 2948
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:45
23:25
Southwest Airlines
WN 4509
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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