WN3853 BaltimoreBWI · 16:30 ChicagoMDW · 17:45
WN3853 by Southwest Airlines flies from Baltimore (BWI) to Chicago (MDW) for the Wed, Sep 9 departure.
Same number through BWI → BUF → MDW
arrived at MDW · on schedule
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
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by MDW (Chicago), currently flying MVFR (marginal visual). 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 Baltimore to Chicago flights today
same route · Southwest AirlinesIf WN3853 is cancelled, these are the other Southwest Airlines nonstop flights from Baltimore to Chicago on the same day, with scheduled departure times in BWI local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3853 actually runs
Pro Flight Search has tracked every published board update for WN3853 across the BWI and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min late. Based on 10 confirmed landings · 6/10 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 WN3853 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: N8977G, N246LV, N904WN, N234WN.
Board clocks recorded as BWI and MDW published them.
Planning around WN3853? 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 — WN3853 Baltimore to Chicago on-time performance, measured from the BWI and MDW airport boards.
https://proflightsearch.com/flight/WN3853
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