Direct flights from Saint Louis to Las Vegas
All flights from STL to LAS non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Harry Reid International Airport (LAS), Nevada, USA with Southwest Airlines and Frontier Airlines. 44 weekly departures are currently scheduled on this route. Departure times range from 05:10 to 22:45 depending on the schedule period. The flight distance is 1375 miles (2212 km). Flight time ranges from 3 hours and 25 minutes to 3 hours and 50 minutes.
Saint Louis
, USA
Airlines with non-stop routes:
Southwest Airlines
Frontier Airlines
Spirit Airlines
Sun Country Airlines
Flight schedule from Saint Louis to Las Vegas with Southwest Airlines
This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Flight schedule from Saint Louis to Las Vegas with Frontier Airlines
This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Saint Louis to Las Vegas scheduled departures
Select a date to see every published non-stop departure between STL and LAS.
STL - LAS route facts
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Distance1375 miles (2212 km)
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Flight time3 hours and 25 minutes to 3 hours and 50 minutes
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Airlines Southwest Frontier
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsSouthwest Airlines: Terminal 2Frontier Airlines: Terminal 1
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Arrival terminalsSouthwest Airlines: Terminal 1Frontier Airlines: Terminal 3
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AircraftSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737-700 Passenger (Scimitar Winglets)Frontier Airlines: Airbus A321neo, Airbus A321 and Airbus A320neo
