WN3140 PortlandPDX SacramentoSMF
WN3140 by Southwest Airlines flies from Portland (PDX) to Sacramento (SMF).
scheduled from PDX
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PDX and SMF 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Portland to Sacramento flights today
same route · Southwest AirlinesIf WN3140 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to Sacramento 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 WN3140 actually runs
Pro Flight Search has tracked every published board update for WN3140 across the PDX and SMF boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at PDX and SMF.
The verdict above is that record speaking, so it reflects how WN3140 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN3140? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN3140 Portland to Sacramento on-time performance, measured from the PDX and SMF airport boards.
https://proflightsearch.com/flight/WN3140
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