WN4321 NorfolkORF · 13:05 Greenville/Greer/SpartanburgGSP · 14:10
WN4321 by Southwest Airlines flies from Norfolk (ORF) to Greenville/Greer/Spartanburg (GSP) for the Thu, Sep 10 departure.
Same number through ORF → BWI → GSP
arrived at GSP · 23 min early
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 · 7 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ORF and GSP 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 Norfolk to Greenville/Greer/Spartanburg flights today
same route · Southwest AirlinesIf WN4321 is cancelled, these are the other Southwest Airlines nonstop flights from Norfolk to Greenville/Greer/Spartanburg on the same day, with scheduled departure times in ORF local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4321 actually runs
Pro Flight Search has tracked every published board update for WN4321 across the ORF and GSP boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 7 confirmed landings · 5/7 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 WN4321 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: N478WN, N964WN, N7852A, N563WN.
Board clocks recorded as ORF and GSP published them.
Planning around WN4321? 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 — WN4321 Norfolk to Greenville/Greer/Spartanburg on-time performance, measured from the ORF and GSP airport boards.
https://proflightsearch.com/flight/WN4321
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