WN4217Southwest Airlines · MDW → BWI
live · 1h ago
Route confirmed Southwest Airlines

WN4217 ChicagoMDW · 12:45 BaltimoreBWI · 15:15

WN4217 by Southwest Airlines flies from Chicago (MDW) to Baltimore (BWI).

Same number through MDW → BUF → BWI

Right nowNext departure tomorrow Operates daily
15:55

scheduled from MDW

Typical gate push+2 minmedian posted departure

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
BWIBaltimoreOn-time likelyBWI delay board →
MDW→BWIevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
2.1%Chance of cancellation
+10 minAvg hub delay right now

Conditions at MDW and BWI 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Chicago to Baltimore flights today

same route · Southwest Airlines
WN2012departs 07:45
WN826departs 07:55
WN908departs 07:55
WN3556departs 08:00
WN845departs 13:20
WN4008departs 18:00

If WN4217 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Baltimore 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 WN4217 actually runs

Pro Flight Search has tracked every published board update for WN4217 across the MDW and BWI boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed -5 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN4217 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-30MDW 12:45 12:47 (+2)BWI
09-29MDW 12:45 (+0)BWI

Aircraft

Recent tails: N8583Z, N8705Q.

Board clocks recorded as MDW and BWI published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — WN4217 Chicago to Baltimore on-time performance, measured from the MDW and BWI airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4217
How we measure this →