WN2900Southwest Airlines · MDW → STL
live · 2h ago
Route confirmed Southwest Airlines

WN2900 ChicagoMDW · 07:50 St LouisSTL · 09:10

WN2900 by Southwest Airlines flies from Chicago (MDW) to St Louis (STL) for the Mon, Aug 17 departure.

Right nowEn route to St Louis · off blocks 08:13 · 23 min late
En route

en route from MDW to STL

En routeWN2900 · position estimated
MDWChicagoSTLSt Louis
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 08:13.

Typical gate push+23 minmedian posted departure
Typical arrival−6 minmedian over 2 operations
Wins back in air~29 minmedian gate push vs arrival · how planes make up time →

The route today

live boards
MDWChicagoOn-time likelyMDW delay board →
STLSt LouisHigh riskSTL delay board →
MDW→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
45%Chance of 15+ min delay
2.2%Chance of cancellation
+12 minAvg hub delay right now

Driven mainly by STL (St Louis), currently flying IFR (instrument). 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 Chicago to St Louis flights today

same route · Southwest Airlines
WN8505departs 04:59
WN2837departs 07:55
WN2838departs 09:20
WN370departs 09:55
WN8608departs 10:08
WN3877departs 10:10

If WN2900 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to St Louis on the same day, with scheduled departure times in MDW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2900 actually runs

Pro Flight Search has tracked every published board update for WN2900 across the MDW and STL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left noticeably late (~23 min) but landed about 5 min early. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN2900 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
08-17MDW 07:50 08:13 (+23)STL 09:10 09:04 (−6)
08-03MDW 07:50 08:13 (+23)STL 09:10 09:04 (−6)

Aircraft

Recent tails: N8976K.

Board clocks recorded as MDW and STL 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 — WN2900 Chicago to St Louis on-time performance, measured from the MDW and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2900
How we measure this →