Direct flights from Saint Louis to Portland
All flights from STL to PDX non-stop. There are direct flights from Saint Louis Airport (STL), Missouri, USA to Portland International (PDX), Oregon, USA with Alaska Airlines and Southwest Airlines. 9 weekly departures are currently scheduled on this route. Departure times range from 08:30 to 21:55 depending on the schedule period. The flight distance is 1713 miles (2756 km). Flight time ranges from 4 hours and 5 minutes to 4 hours and 17 minutes.
Saint Louis
, USA
Airlines with non-stop routes:
Alaska Airlines
Southwest Airlines
Sun Country Airlines
Flight schedule from Saint Louis to Portland with Alaska Airlines
This is a weekly direct flight schedule for Alaska 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 Portland 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
Saint Louis to Portland scheduled departures
Select a date to see every published non-stop departure between STL and PDX.
STL - PDX route facts
-
Distance1713 miles (2756 km)
-
Flight time4 hours and 5 minutes to 4 hours and 17 minutes
-
Airlines Alaska Airlines Southwest
-
Airline alliancesoneworld Low-cost carrier
-
CabinsEconomy Business First
-
Hub airportsAlaska Airlines: PDX
-
Departure terminalsAlaska Airlines: Terminal 1Southwest Airlines: Terminal 2
-
AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737MAX 8 PassengerSouthwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
