WN4876Southwest Airlines · MDW → ROC
live · 6m ago
Route confirmed Southwest Airlines

WN4876 ChicagoMDW RochesterROC

WN4876 by Southwest Airlines flies from Chicago (MDW) to Rochester (ROC).

Right nowNext departure today Operates daily
18:15

scheduled from MDW

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
ROCRochesterOn-time likelyROC delay board →
MDW→ROCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
2.8%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at MDW and ROC 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

Chicago to Rochester with Southwest Airlines · Sat 31 Oct, local date

Outlook: elevated
Chance a departure is cancelled
0.2%2.1× usual
Chance a departure leaves 60+ min late
10%1.3× usual

Forecast weather: 92% chance of rain at Chicago

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 2 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 Chicago to Rochester flights today

same route · Southwest Airlines
WN2246departs 08:00
WN2750departs 13:00
WN2298departs 13:05
WN3338departs 16:15
WN2220departs 17:55
WN2659departs 19:05

If WN4876 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Rochester on the same day, with scheduled departure times in MDW 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 WN4876 actually runs

Pro Flight Search has tracked every published board update for WN4876 across the MDW and ROC boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at MDW and ROC.

The verdict above is that record speaking, so it reflects how WN4876 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN4876? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: WN4876 Chicago to Rochester on-time performance, measured from the MDW and ROC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4876
How we measure this →