WN4440 PhiladelphiaPHL · 17:55 ChicagoMDW · 15:00
WN4440 by Southwest Airlines flies from Philadelphia (PHL) to Chicago (MDW).
scheduled from PHL
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 +3 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at PHL and MDW 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 Philadelphia to Chicago flights today
same route · Southwest AirlinesIf WN4440 is cancelled, these are the other Southwest Airlines nonstop flights from Philadelphia to Chicago on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4440 actually runs
Pro Flight Search has tracked every published board update for WN4440 across the PHL and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 3 confirmed landings · 2/3 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 WN4440 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: N8514F, N8623F, N8545V, N8981Q.
Board clocks recorded as PHL and MDW published them.
Planning around WN4440? 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 — WN4440 Philadelphia to Chicago on-time performance, measured from the PHL and MDW airport boards.
https://proflightsearch.com/flight/WN4440
.