Direct flights from Saint Louis to Cancun
All flights from STL to CUN non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Cancun International Airport (CUN), Mexico with Southwest Airlines, Frontier Airlines and American Airlines. 23 weekly departures are currently scheduled on this route. Departure times range from 06:10 to 12:45 depending on the schedule period. The flight distance is 1248 miles (2008 km). Flight time ranges from 3 hours and 5 minutes to 3 hours and 20 minutes.
Saint Louis
, USA
Cancun
, Mexico
Airlines with non-stop routes:
Southwest Airlines
Frontier Airlines
American Airlines
Spirit Airlines
Flight schedule from Saint Louis to Cancun 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 2026-06-29
Flight schedule from Saint Louis to Cancun 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 2026-06-29
Flight schedule from Saint Louis to Cancun 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
Saint Louis to Cancun scheduled departures
Select a date to see every published non-stop departure between STL and CUN.
STL - CUN route facts
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Distance1248 miles (2008 km)
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Flight time3 hours and 5 minutes to 3 hours and 20 minutes
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Airlines Southwest Frontier American Airlines
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Airline alliancesLow-cost carrier oneworld
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CabinsEconomy First
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Departure terminalsSouthwest Airlines: Terminal 2Frontier Airlines: Terminal 1American Airlines: Terminal 1
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Arrival terminalsSouthwest Airlines: Terminal 4Frontier Airlines: Terminal 4American Airlines: Terminal 3
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AircraftSouthwest Airlines: Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737MAX 8 PassengerFrontier Airlines: Airbus A321 and Airbus A321neoAmerican Airlines: Boeing 737-800 Passenger
Route FAQ
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