WN4872Southwest Airlines · RSW → MDW
live · 6m ago
Route confirmed Southwest Airlines

WN4872 Fort MyersRSW · 17:40 ChicagoMDW · 19:30

WN4872 by Southwest Airlines flies from Fort Myers (RSW) to Chicago (MDW) for the Wed, Sep 9 departure.

Right nowExpected in Chicago · today
19:30

arrival expected at MDW · on schedule

Typical gate push+34 minmedian posted departure
Typical arrival+17 minmedian over 5 operations
Wins back in air~17 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 6 operations · gate push → arrival
0+102+204+306 min
09-09
+306 gate
09-08
+8 gate · −3 arrival
09-05
+31 gate · +20 arrival
09-02
+306 gate · +290 arrival
09-01
+34 gate · +17 arrival
08-30
+13 arrival

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

The last 30 days

arrival outcome per operation

median arrival +17 min · 0 cancelled · 6 operations tracked

The route today

live boards
RSWFort MyersOn-time likelyRSW delay board →
MDWChicagoOn-time likelyMDW delay board →
RSW→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
1.3%Chance of cancellation
+11 minAvg hub delay right now

Conditions at RSW and MDW 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 →

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 Fort Myers to Chicago flights today

same route · Southwest Airlines
WN2717departs 06:50
WN4418departs 07:10
WN3390departs 11:55
WN3394departs 17:25

If WN4872 is cancelled, these are the other Southwest Airlines nonstop flights from Fort Myers to Chicago on the same day, with scheduled departure times in RSW local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4872 actually runs

Pro Flight Search has tracked every published board update for WN4872 across the RSW and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min late. Based on 5 confirmed landings · 2/5 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 WN4872 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
09-09RSW 17:40 22:46 (+306)MDW 19:30
09-08RSW 17:40 17:48 (+8)MDW 19:30 19:27 (−3)
09-05RSW 15:15 15:46 (+31)MDW 17:10 17:30 (+20)
09-02RSW 17:40 22:46 (+306)MDW 19:30 00:20 (+290)
09-01RSW 17:40 18:14 (+34)MDW 19:30 19:47 (+17)
08-30RSW MDW 18:05 18:18 (+13)

Aircraft

Recent tails: N8745K, N452WN, N8892S, N1804U.

Board clocks recorded as RSW 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 — WN4872 Fort Myers to Chicago on-time performance, measured from the RSW and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4872
How we measure this →