WN8633Southwest Airlines · MKE → MDW
live · 46m ago
Route confirmed Southwest Airlines

WN8633 MilwaukeeMKE · 21:15 ChicagoMDW · 21:50

WN8633 by Southwest Airlines flies from Milwaukee (MKE) to Chicago (MDW) for the Sun, Sep 13 departure.

Right nowEn route to Chicago · off blocks 22:02 · 47 min late
En route

en route from MKE to MDW

En routeWN8633 · position estimated
MKEMilwaukeeMDWChicago
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 22:02.

Typical gate push+47 minmedian posted departure
Typical arrival+45 minmedian over 2 operations
Wins back in air~2 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
MKEMilwaukeeOn-time likelyMKE delay board →
MDWChicagoOn-time likelyMDW delay board →
MKE→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
1.5%Chance of cancellation
+11 minAvg hub delay right now

Conditions at MKE 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 departures
061422
M
T
W
T
F
S
S

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

Other Milwaukee to Chicago flights today

same route · Southwest Airlines
WN1088departs 05:45
WN564departs 05:45
WN4159departs 06:40
WN4182departs 07:00
WN8507departs 12:06
WN8501departs 13:00

If WN8633 is cancelled, these are the other Southwest Airlines nonstop flights from Milwaukee to Chicago on the same day, with scheduled departure times in MKE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN8633 actually runs

Pro Flight Search has tracked every published board update for WN8633 across the MKE and MDW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +45 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN8633 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
09-13MKE 21:15 22:02 (+47)MDW 21:50 22:35 (+45)
09-12MKE 21:15 22:02 (+47)MDW 21:50 22:35 (+45)

Aircraft

Recent tails: N954WN.

Board clocks recorded as MKE and MDW 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 — WN8633 Milwaukee to Chicago on-time performance, measured from the MKE and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN8633
How we measure this →