WN4393 PortlandPWM · 11:10 Raleigh/DurhamRDU · 12:45
WN4393 by Southwest Airlines flies from Portland (PWM) to Raleigh/Durham (RDU) for the Sun, Sep 20 departure.
Same number through PWM → BWI → RDU
arrived at RDU · 1 min late
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operation0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PWM and RDU 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Raleigh/Durham flights today
same route · Southwest AirlinesIf WN4393 is cancelled, these are the other Southwest Airlines nonstop flights from Portland to Raleigh/Durham on the same day, with scheduled departure times in PWM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4393 actually runs
Pro Flight Search has tracked every published board update for WN4393 across the PWM and RDU boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min early. Based on 13 confirmed landings · 11/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how WN4393 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8880G, N8578Q, N255WN, N7742B.
Board clocks recorded as PWM and RDU published them.
Planning around WN4393? 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 — WN4393 Portland to Raleigh/Durham on-time performance, measured from the PWM and RDU airport boards.
https://proflightsearch.com/flight/WN4393
.