St Louis to Portland (STL–PDX) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
STL–PDX is served by 2 airlines with nonstop service. Alaska Airlines and Southwest Airlines lead the route. The flight covers 1,704 miles in approximately 4h 10m. Beyond nonstop, 1-stop connecting options are also available.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| AS Alaska Airlines | 14 | 7M9, B39M | 4h10-4h12 | Oneworld | – | |
| WN Southwest Airlines | 5 | 73H, 7M8, B38M | 4h05-4h10 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Travel Essentials
STL: CDT · PDX: PDT
When it's 6:00 PM in St Louis, it's 4:00 PM in Portland.
STL–PDX Quick Facts
Frequently Asked Questions
Flights from STL to PDX
St. Louis Lambert International Airport (STL) and Portland International Airport (PDX) are connected by nonstop service from Alaska Airlines and Southwest Airlines. With 19 weekly departures, this is a well served route.
STL to PDX Flight Duration and Schedule
Nonstop flight time from STL to PDX is about 4 hours 10 minutes gate to gate. The route covers a distance of 1,704 miles (2,742 km). There are approximately 19 weekly flights outbound and 18 return, totaling 37 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Denver, Salt Lake City and Minneapolis–Saint Paul. Two-stop connections are also available via intermediate hubs.