Direct flights from Phoenix to Saint Louis
All flights from PHX to STL non-stop. There are direct flights from Phoenix Sky Harbor International (PHX), Arizona, USA to Saint Louis Airport (STL), Missouri, USA with Southwest Airlines and American Airlines. 46 weekly departures are currently scheduled on this route. Departure times range from 05:00 to 21:25 depending on the schedule period. The flight distance is 1266 miles (2037 km). Flight time ranges from 2 hours and 45 minutes to 3 hours and 14 minutes.
Phoenix
, USA
Airlines with non-stop routes:
Southwest Airlines
American Airlines
Frontier Airlines
Spirit Airlines
Flight schedule from Phoenix 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 Phoenix to Saint Louis with American Airlines
This is a weekly direct flight schedule for American 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
Phoenix to Saint Louis scheduled departures
Select a date to see every published non-stop departure between PHX and STL.
PHX - STL route facts
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Distance1266 miles (2037 km)
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Flight time2 hours and 45 minutes to 3 hours and 14 minutes
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Airlines Southwest American Airlines
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Airline alliancesLow-cost carrier oneworld
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CabinsEconomy First
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Hub airportsAmerican Airlines: PHX
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Departure terminalsSouthwest Airlines: Terminal 4American Airlines: Terminal 4
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Arrival terminalsSouthwest Airlines: Terminal 2American Airlines: Terminal 1
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AircraftSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2American Airlines: Boeing 737-800 Passenger, Airbus A319, Airbus A320 and Embraer 175
Route FAQ
Direct flights from Phoenix to MO, USA
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