WN4075 ChicagoMDW · 09:10 WashingtonDCA · 11:27
WN4075 by Southwest Airlines flies from Chicago (MDW) to Washington (DCA) for the Tue, Oct 27 departure.
arrived at DCA · 8 min late
Where the minutes go
last 5 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 operationmedian arrival −10 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MDW and DCA 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 →
Tomorrow on this route
ForecastChicago to Washington with Southwest Airlines · Wed 28 Oct, local date
- Chance a departure is cancelled
- 0.2%0.4× usual
- Chance a departure leaves 60+ min late
- 6.1%0.7× usual
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 6 departures a day on this route with this airline. · 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 Chicago to Washington flights today
same route · Southwest AirlinesIf WN4075 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Washington on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4075 actually runs
Pro Flight Search has tracked every published board update for WN4075 across the MDW and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN4075 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: N961WN, N207WN, N495WN, N279WN.
Board clocks recorded as MDW and DCA published them.
Planning around WN4075? 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 — WN4075 Chicago to Washington on-time performance, measured from the MDW and DCA airport boards.
https://proflightsearch.com/flight/WN4075
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