WN4572Southwest Airlines · MDW → GRR
live · 45m ago
Route confirmed Southwest Airlines

WN4572 ChicagoMDW · 21:45 Grand RapidsGRR · 23:45

WN4572 by Southwest Airlines flies from Chicago (MDW) to Grand Rapids (GRR) for the Thu, Oct 15 departure.

Right nowLanded in Grand Rapids · position data
00:17

arrived at GRR · 33 min late

Typical gate push+40 minmedian posted departure
Typical arrival+24 minmedian over 4 operations
Wins back in air~16 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
10-15
+40 gate · +25 arrival
10-14
+43 gate · +24 arrival
10-13
−7 gate · −30 arrival
10-12
+0 gate · −16 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
MDWChicagoModerate riskMDW delay board →
GRRGrand RapidsOn-time likelyGRR delay board →
MDW→GRRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
42%Chance of 15+ min delay
3.5%Chance of cancellation
+12 minAvg hub delay right now

Driven mainly by MDW (Chicago), currently flying MVFR (marginal visual). 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 Grand Rapids flights today

same route · Southwest Airlines
WN1946departs 09:40
WN2910departs 10:05
WN3665departs 10:05
WN1944departs 10:25
WN2295departs 13:05
WN4954departs 15:05

If WN4572 is cancelled, these are the other Southwest Airlines nonstop flights from Chicago to Grand Rapids 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 WN4572 actually runs

Pro Flight Search has tracked every published board update for WN4572 across the MDW and GRR boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 3 confirmed landings · 2/3 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how WN4572 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
10-15MDW 21:45 22:25 (+40)GRR 23:45 00:10 (+25)
10-14MDW 20:35 21:18 (+43)GRR 22:35 22:59 (+24)
10-13MDW 20:35 20:28 (−7)GRR 22:35 22:05 (−30)
10-12MDW 21:45 (+0)GRR 23:45 23:29 (−16)

Aircraft

Recent tails: N957WN, N7827A, N7828A.

Board clocks recorded as MDW and GRR published them.

Planning around WN4572? 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 — WN4572 Chicago to Grand Rapids on-time performance, measured from the MDW and GRR airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4572
How we measure this →