Portland to St Louis (PDX–STL) — 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.
PDX–STL is served by 2 airlines with nonstop service. Alaska Airlines and Southwest Airlines lead the route. The flight covers 1,704 miles in approximately 3h 45m. 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 | 3h48-3h54 | Oneworld | – | |
| WN Southwest Airlines | 4 | 737, 73H, 7M8, 7S7 | 3h40-3h45 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach St Louis from Portland
| Metric | PDX→STL | YKM→STL | SEA→STL |
|---|---|---|---|
| Distance from PDX | – | 119 mi | 129 mi |
| Nonstop airlines | 2 | 1 | 7 |
| Weekly flights | 18 | – | 73 |
| Flight time | 3h 45m | 3h 28m | 3h 41m |
| Departure OTP | 85% | – | – |
Travel Essentials
PDX: PDT · STL: CDT
When it's 6:00 PM in Portland, it's 8:00 PM in St Louis.
PDX–STL Quick Facts
Frequently Asked Questions
Flights from PDX to STL
Portland International Airport (PDX) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Alaska Airlines and Southwest Airlines. With 18 weekly departures, this is a well served route.
PDX to STL Flight Duration and Schedule
Nonstop flight time from PDX to STL is about 3 hours 45 minutes gate to gate. The route covers a distance of 1,704 miles (2,742 km). There are approximately 18 weekly flights outbound and 19 return, totaling 37 flights per week in both directions.
Connecting Options and Alternatives
1-stop connecting options are also available, commonly via Kansas City, Denver and Salt Lake City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Yakima (YKM), Seattle (SEA) and Seattle (BFI).