Direct flights from Las Vegas to Saint Louis
All flights from LAS to STL non-stop. There are direct flights from Harry Reid International Airport (LAS), Nevada, USA to Saint Louis Airport (STL), Missouri, USA with Southwest Airlines and Frontier Airlines. 44 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 20:55 depending on the schedule period. The flight distance is 1375 miles (2212 km). Flight time ranges from 3 hours to 3 hours and 25 minutes.
Las Vegas
, USA
Airlines with non-stop routes:
Southwest Airlines
Frontier Airlines
Spirit Airlines
Sun Country Airlines
Flight schedule from Las Vegas to Saint Louis 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 Las Vegas to Saint Louis 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
Las Vegas to Saint Louis scheduled departures
Select a date to see every published non-stop departure between LAS and STL.
LAS - STL route facts
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Distance1375 miles (2212 km)
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Flight time3 hours to 3 hours and 25 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 1Frontier Airlines: Terminal 3
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Arrival terminalsSouthwest Airlines: Terminal 2Frontier Airlines: Terminal 1
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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 A321, Airbus A321neo and Airbus A320neo
Route FAQ
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