WN4277 Raleigh/DurhamRDU · 06:10 OaklandOAK · 07:55
WN4277 by Southwest Airlines flies from Raleigh/Durham (RDU) to Oakland (OAK) for the Sun, Sep 13 departure.
Same number through RDU → LAS → OAK
arrival expected at OAK · 16 min early
board checked 11m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at RDU and OAK 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 Raleigh/Durham to Oakland flights today
same route · Southwest AirlinesIf WN4277 is cancelled, this is the other Southwest Airlines nonstop flight from Raleigh/Durham to Oakland on the same day, with scheduled departure times in RDU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4277 actually runs
Pro Flight Search has tracked every published board update for WN4277 across the RDU and OAK boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: departed +29 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4277 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: N8819L.
Board clocks recorded as RDU and OAK published them.
Planning around WN4277? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4277 Raleigh/Durham to Oakland on-time performance, measured from the RDU and OAK airport boards.
https://proflightsearch.com/flight/WN4277
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