WN1157Southwest Airlines · CMH → MDW
live · 59m ago
Route confirmed Southwest Airlines

WN1157 ColumbusCMH · 12:25 ChicagoMDW · 12:35

WN1157 by Southwest Airlines flies from Columbus (CMH) to Chicago (MDW).

Right nowNext departure today Operates daily
12:25

scheduled from CMH

The route today

live boards
CMHColumbusOn-time likelyCMH delay board →
MDWChicagoOn-time likelyMDW delay board →
CMH→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
39%Chance of 15+ min delay
1.6%Chance of cancellation
+7 minTypical airport delay in this weather

Driven mainly by CMH (Columbus), currently flying MVFR (marginal visual). 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 at Columbus

Forecast

Sat 7 Nov, local date

High9°Clikely 7°C to 10°C
Low5°Clikely 3°C to 7°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at Chicago

Forecast

Sat 7 Nov, local date

High9°Clikely 8°C to 11°C
Low1°Clikely −1°C to 3°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Columbus to Chicago flights today

same route · Southwest Airlines
WN1263departs 08:40
WN1515departs 08:40
WN1557departs 08:40
WN1268departs 08:45
WN1273departs 08:45
WN779departs 08:50

If WN1157 is cancelled, these are the other Southwest Airlines nonstop flights from Columbus to Chicago on the same day, with scheduled departure times in CMH 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 WN1157 actually runs

Pro Flight Search has tracked every published board update for WN1157 across the CMH and MDW boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: left right on schedule but landed about 14 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN1157 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
10-28CMH 12:25 12:30 (+5)MDW 12:35 12:21 (−14)
10-27CMH 12:25 12:27 (+2)MDW 12:35 12:21 (−14)

Aircraft

Recent tails: N8581Z, N8904L.

Board clocks recorded as CMH 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: WN1157 Columbus to Chicago on-time performance, measured from the CMH and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN1157
How we measure this →