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United States
Lambert-Saint Louis International Airport
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United States
Portland International Airport
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Scan through all non-stop flights from St. Louis to Portland. The full flight schedule below gives an overview of all non-stop flights from STL to PDX, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Portland, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Portland is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
Currently, there is only one airline operating non-stop flights from St. Louis STL to Portland PDX, which is Alaska. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their STL PDX flight schedule.
All flights depart at 17:33.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from St. Louis to Portland takes 4 hours and 17 minutes. The flight distance between St. Louis and Portland is 1,703 miles (or 2,741 km).
There is 1 airport in Portland: Portland International Airport (PDX).
There are 0 flights per week flying from St. Louis to Portland (as of October 2026).
4 hours and 17 minutes is the average flight time from St. Louis to Portland.
The distance from St. Louis to Portland is 1,703 miles (2,741 kilometers).
Alaska is the only airline flying nonstop from St. Louis to Portland.
Oneworld is currently the only alliance flying nonstop from St. Louis to Portland.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from St. Louis to Portland:
The earliest flight departs at 17:33 from St. Louis and arrives at 19:50 at Portland.
The latest flight departs at 17:33 from St. Louis and arrives at 19:50 at Portland.
1,703 miles (2,741 km) · 4h 17m
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