WN1142 ClevelandCLE · 08:45 ChicagoMDW · 08:55
WN1142 by Southwest Airlines flies from Cleveland (CLE) to Chicago (MDW) for the Wed, Sep 9 departure.
arrived at MDW · 4 min late
⚖ WN1142 typically leaves +21 and lands +16. The air wins minutes back.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 operationmedian arrival +16 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CLE 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 Cleveland to Chicago flights today
same route · Southwest AirlinesIf WN1142 is cancelled, these are the other Southwest Airlines nonstop flights from Cleveland to Chicago on the same day, with scheduled departure times in CLE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN1142 actually runs
Pro Flight Search has tracked every published board update for WN1142 across the CLE and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min late. Based on 12 confirmed landings · 6/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how WN1142 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: N8937Q, N913WN, N7855A, N220WN.
Board clocks recorded as CLE and MDW published them.
Planning around WN1142? 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 — WN1142 Cleveland to Chicago on-time performance, measured from the CLE and MDW airport boards.
https://proflightsearch.com/flight/WN1142
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