WN4523 WashingtonDCA · 16:00 Knoxville/MaryvilleTYS · 16:55
WN4523 by Southwest Airlines flies from Washington (DCA) to Knoxville/Maryville (TYS).
Same number through DCA → BNA → TYS
scheduled from DCA
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 · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at DCA and TYS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 at Nashville
ForecastWed 4 Nov, local date
- 97% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Washington to Knoxville/Maryville flights today
same route · Southwest AirlinesIf WN4523 is cancelled, these are the other Southwest Airlines nonstop flights from Washington to Knoxville/Maryville on the same day, with scheduled departure times in DCA local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How WN4523 actually runs
Pro Flight Search has tracked every published board update for WN4523 across the DCA and TYS boards: schedule changes, gate pushes and actual clocks. Usually lands ~28 min late. Based on 10 confirmed landings · 4/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4523 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: N470WN, N7843A, N278WN, N272WN.
Board clocks recorded as DCA and TYS published them.
Planning around WN4523? 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: WN4523 Washington to Knoxville/Maryville on-time performance, measured from the DCA and TYS airport boards.
https://proflightsearch.com/flight/WN4523
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