WN253Southwest Airlines · CLE → STL
live · 2h ago
Route confirmed Southwest Airlines

WN253 ClevelandCLE St LouisSTL

WN253 by Southwest Airlines flies from Cleveland (CLE) to St Louis (STL).

Right nowNext departure today Operates daily
19:20

scheduled from CLE

The route today

live boards
CLEClevelandOn-time likelyCLE delay board →
STLSt LouisOn-time likelySTL delay board →
CLE→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.4%Chance of cancellation
+8 minAvg hub delay right now

Conditions at CLE and STL 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 →

Tomorrow on this route

Forecast

Cleveland to St Louis with Southwest Airlines · Wed 28 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
4.1%0.8× usual

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

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 Cleveland to St Louis flights today

same route · Southwest Airlines
WN1218departs 07:05
WN4326departs 11:35
WN4976departs 15:40

If WN253 is cancelled, these are the other Southwest Airlines nonstop flights from Cleveland to St Louis on the same day, with scheduled departure times in CLE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN253 actually runs

Pro Flight Search has tracked every published board update for WN253 across the CLE and STL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 1.0/100. Based on airport operations, weather, and cached board history at CLE and STL.

The verdict above is that record speaking, so it reflects how WN253 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN253? 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 — WN253 Cleveland to St Louis on-time performance, measured from the CLE and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN253
How we measure this →