Direct flights from San Antonio to Saint Louis
All flights from SAT to STL non-stop. There are direct flights from San Antonio International (SAT), Texas, USA to Saint Louis Airport (STL), Missouri, USA with Southwest Airlines. 13 weekly departures are currently scheduled on this route. Departure times range from 06:40 to 18:00 depending on the schedule period. The flight distance is 790 miles (1271 km). Flight time ranges from 2 hours to 2 hours and 15 minutes.
San Antonio
, USA
Flight schedule from San Antonio 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 2026-08-24
San Antonio to Saint Louis scheduled departures
Select a date to see every published non-stop departure between SAT and STL.
SAT - STL route facts
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Distance790 miles (1271 km)
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Flight time2 hours to 2 hours and 15 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsTerminal A
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Arrival terminalsTerminal 2
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AircraftBoeing 737-700 Passenger (Scimitar Winglets) , Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 Passenger
Route FAQ
Direct flights from San Antonio to MO, USA
From San Antonio to Kansas City
MCI Kansas City International Airport
