Southwest Airlines
Did you mean flights from Las Vegas to St. Louis?
United States
Lambert-Saint Louis International Airport
Switch direction
United States
Harry Reid International Airport
Click to show full flight schedule
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 43 times a week, with an average of 6 flights per day. Departure times vary between 05:10 - 22:45. The earliest flight departs at 05:10, 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 40 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 43 flights per week flying from St. Louis to Las Vegas (as of July 2026).
3 hours and 40 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 05:10 from St. Louis and arrives at 06:50 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 40m
05:30
06:55
Southwest Airlines
WN 3934
Southwest Airlines
Boeing 737-700
Y
W
J
F
05:35
07:00
Southwest Airlines
WN 3934
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
07:25
Southwest Airlines
WN 3934
Southwest Airlines
Boeing 737-700
Y
W
J
F
06:10
07:35
Southwest Airlines
WN 3934
Southwest Airlines
Boeing 737-700
Y
W
J
F
06:35
08:00
Southwest Airlines
WN 3678
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:50
08:15
Southwest Airlines
WN 2209
Southwest Airlines
Boeing 737-700
Y
W
J
F
08:00
09:25
Southwest Airlines
WN 1635
Southwest Airlines
Boeing 737-700
Y
W
J
F
08:20
09:45
Southwest Airlines
WN 4043
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
08:40
10:05
Southwest Airlines
WN 3369
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
09:15
10:40
Southwest Airlines
WN 2327
Southwest Airlines
Boeing 737-700
Y
W
J
F
10:15
11:40
Southwest Airlines
WN 2419
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:11
13:50
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
14:20
15:45
Southwest Airlines
WN 4359
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:40
16:05
Southwest Airlines
WN 240
Southwest Airlines
Boeing 737-700
Y
W
J
F
14:56
16:31
Frontier Airlines
F9 3107
Frontier Airlines
Airbus A320neo
Y
W
J
F
15:05
16:35
Southwest Airlines
WN 4359
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
15:15
16:40
Southwest Airlines
WN 2211
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:10
17:35
Southwest Airlines
WN 4359
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:25
17:55
Southwest Airlines
WN 4810
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:55
20:20
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:03
20:36
Frontier Airlines
F9 2017
Frontier Airlines
Airbus A321neo
Y
W
J
F
19:10
20:43
Frontier Airlines
F9 2017
Frontier Airlines
Airbus A321neo
Y
W
J
F
19:35
21:00
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:35
21:05
Southwest Airlines
WN 1761
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:45
21:10
Southwest Airlines
WN 3935
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:15
22:45
Southwest Airlines
WN 3936
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:45
23:15
Southwest Airlines
WN 3936
Southwest Airlines
Boeing 737-700
Y
W
J
F
21:55
23:20
Southwest Airlines
WN 3936
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
21:55
23:25
Southwest Airlines
WN 3936
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
Click to Check Prices
