WN8503Southwest Airlines · MCI → MDW
live · 18m ago
Route confirmed Southwest Airlines

WN8503 Kansas CityMCI · 08:10 ChicagoMDW · 09:25

WN8503 by Southwest Airlines flies from Kansas City (MCI) to Chicago (MDW).

Right nowNext departure tomorrow Operates daily
00:00

scheduled from MCI

The route today

live boards
MCIKansas CityHigh riskMCI delay board →
MDWChicagoModerate riskMDW delay board →
MCI→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.7%Chance of cancellation
+7 minTypical airport delay in this weather

Conditions at MCI and MDW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

Kansas City to Chicago with Southwest Airlines · Mon 2 Nov, local date

Outlook: about usual
Chance a departure leaves 60+ min late
7.0%1.4× usual

Forecast weather: 95% chance of rain at Kansas City; 74% chance of rain at Chicago

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 7 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 Kansas City to Chicago flights today

same route · Southwest Airlines
WN2604departs 00:00
WN3725departs 00:00
WN4678departs 05:25
WN2642departs 05:30
WN3259departs 06:05
WN712departs 06:10

If WN8503 is cancelled, these are the other Southwest Airlines nonstop flights from Kansas City to Chicago on the same day, with scheduled departure times in MCI local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN8503 actually runs

Pro Flight Search has tracked every published board update for WN8503 across the MCI and MDW boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 1 completed leg so far: landed +0 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN8503 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-27MCI 08:10 08:11 (+1)MDW 09:25 (+0)

Board clocks recorded as MCI 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: WN8503 Kansas City to Chicago on-time performance, measured from the MCI and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN8503
How we measure this →