WN3125Southwest Airlines · PDX → DEN
live · 9m ago
Route confirmed Southwest Airlines

WN3125 PortlandPDX DenverDEN

WN3125 by Southwest Airlines flies from Portland (PDX) to Denver (DEN).

Right nowNext departure tomorrow Operates daily
09:15

scheduled from PDX

The route today

live boards
PDXPortlandOn-time likelyPDX delay board →
DENDenverOn-time likelyDEN delay board →
PDX→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
2.2%Chance of cancellation
+9 minAvg hub delay right now

Conditions at PDX and DEN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Portland to Denver with Southwest Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.2%1.4× usual
Chance a departure leaves 60+ min late
6.0%1.1× usual

Forecast weather: 97% chance of rain at Portland; 28% chance of fog at Denver

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 5 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Portland to Denver flights today

same route · Southwest Airlines
WN868departs 05:30
WN1870departs 06:20
WN3312departs 06:30
WN4501departs 07:40
WN1200departs 08:35
WN4391departs 09:00

If WN3125 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to Denver on the same day, with scheduled departure times in PDX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN3125 actually runs

Pro Flight Search has tracked every published board update for WN3125 across the PDX and DEN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at PDX and DEN.

The verdict above is that record speaking, so it reflects how WN3125 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3125? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN3125 Portland to Denver on-time performance, measured from the PDX and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3125
How we measure this →