PortlandSt. LouisNonstop Flight TimePDX–STL
Portland (Portland International Airport) to St. Louis (St. Louis Lambert International Airport).
Direct flights from PDX to STL have an estimated flight time of about 4h 6m, based on the 1,704-mile great-circle distance. Our current captured departure sample includes 1-2/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 08:20 to 10:49 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~4h 6m Estimated from great-circle distance — no tracked flights yet. | 1,704 mi | Nonstop | 1-2/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured nonstop airlines for PDX to STL
Our current provider sample includes 1-2/day direct flights from PDX to STL across 2 captured airlines.
- First departure
- 08:20
- Last departure
- 10:49
- Cadence
- ~hourly
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Boeing 737 · Seat map | 10:3710:49 |
Aircraft on this route
Flying the other way?
STL to PDX flights — 1-2/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for PDX to STL, last seen June 15, 2026. Frequency uses 9 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from PDX to STL?
The PDX to STL flight time is estimated at about 4h 6m from great-circle distance until enough tracked flights are available.
How far is PDX from STL?
PDX to STL is about 1,704 miles by air.
Are there nonstop flights from PDX to STL?
Yes. Captured schedules show 1-2/day from PDX to STL on Alaska Airlines and Southwest Airlines. Confirm live timetables before booking.
Which airlines fly from PDX to STL?
Our current provider sample for PDX to STL includes Alaska Airlines, Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from PDX to STL?
Aircraft captured in our current provider sample for PDX to STL include Boeing 737.