WN4979Southwest Airlines · FLL → MDW
live · 7m ago
Route confirmed Southwest Airlines

WN4979 Fort LauderdaleFLL · 06:35 ChicagoMDW · 08:45

WN4979 by Southwest Airlines flies from Fort Lauderdale (FLL) to Chicago (MDW) for the Mon, Oct 12 departure.

Right nowLanded in Chicago · today
08:31

arrived at MDW · 14 min early

⚖ WN4979 typically leaves +14 and lands −16. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+51+103+154 min
10-12
+11 gate · −14 arrival
10-11
+11 gate · −30 arrival
10-10
+15 gate · −16 arrival
10-09
+22 gate · +19 arrival
10-08
+15 gate · −17 arrival
10-05
+10 gate · −17 arrival
10-04
+154 gate · +130 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 −16 min · 0 cancelled · 10 operations tracked

The route today

live boards
FLLFort LauderdaleOn-time likelyFLL delay board →
MDWChicagoOn-time likelyMDW delay board →
FLL→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
2.7%Chance of cancellation
+9 minAvg hub delay right now

Conditions at FLL 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 Lauderdale to Chicago flights today

same route · Southwest Airlines
WN3506departs 06:50
WN2253departs 12:40
WN1927departs 12:55
WN153departs 15:40
WN1928departs 18:25

If WN4979 is cancelled, these are the other Southwest Airlines nonstop flights from Fort Lauderdale to Chicago on the same day, with scheduled departure times in FLL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4979 actually runs

Pro Flight Search has tracked every published board update for WN4979 across the FLL and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands ~16 min early. Based on 10 confirmed landings · 8/10 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 WN4979 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
10-12FLL 06:35 06:46 (+11)MDW 08:45 08:31 (−14)
10-11FLL 06:50 07:01 (+11)MDW 09:00 08:30 (−30)
10-10FLL 07:15 07:30 (+15)MDW 09:20 09:04 (−16)
10-09FLL 06:35 06:57 (+22)MDW 08:45 09:04 (+19)
10-08FLL 06:35 06:50 (+15)MDW 08:45 08:28 (−17)
10-05FLL 06:35 06:45 (+10)MDW 08:45 08:28 (−17)
10-04FLL 06:50 09:24 (+154)MDW 09:00 11:10 (+130)
10-03FLL 07:15 07:27 (+12)MDW 09:20 09:05 (−15)
10-02FLL 06:35 06:49 (+14)MDW 08:45 08:26 (−19)
10-01FLL 06:35 (+0)MDW 08:45 08:18 (−27)

Aircraft

Recent tails: N8999Q, N969WN, N8686A, N8996Q.

Board clocks recorded as FLL 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 — WN4979 Fort Lauderdale to Chicago on-time performance, measured from the FLL and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4979
How we measure this →