WN4581Southwest Airlines · SRQ → MDW
live · 11m ago
Route confirmed Southwest Airlines

WN4581 Sarasota/BradentonSRQ · 12:05 ChicagoMDW · 13:45

WN4581 by Southwest Airlines flies from Sarasota/Bradenton (SRQ) to Chicago (MDW) for the Thu, Sep 10 departure.

Right nowLanded in Chicago · today
13:41

arrived at MDW · 4 min early

Typical gate push+16 minmedian posted departure
Typical arrival+0 minmedian over 8 operations
Wins back in air~16 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-10
+15 gate · −4 arrival
09-07
+1 gate · −16 arrival
09-05
+32 gate · +24 arrival
09-04
+16 gate · +0 arrival
09-03
+63 gate · +43 arrival
08-31
+11 gate · −6 arrival
08-29
+46 gate · +25 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 +0 min · 0 cancelled · 8 operations tracked

The route today

live boards
SRQSarasota/BradentonOn-time likelySRQ delay board →
MDWChicagoOn-time likelyMDW delay board →
SRQ→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
2.5%Chance of cancellation
+11 minAvg hub delay right now

Conditions at SRQ 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 Sarasota/Bradenton to Chicago flights today

same route · Southwest Airlines
WN360departs 17:55

If WN4581 is cancelled, this is the other Southwest Airlines nonstop flight from Sarasota/Bradenton to Chicago on the same day, with scheduled departure times in SRQ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN4581 actually runs

Pro Flight Search has tracked every published board update for WN4581 across the SRQ and MDW boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 5/8 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 WN4581 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
09-10SRQ 12:05 12:20 (+15)MDW 13:45 13:41 (−4)
09-07SRQ 12:05 12:06 (+1)MDW 13:45 13:29 (−16)
09-05SRQ 15:20 15:52 (+32)MDW 17:00 17:24 (+24)
09-04SRQ 12:05 12:21 (+16)MDW 13:45 (+0)
09-03SRQ 12:05 13:08 (+63)MDW 13:45 14:28 (+43)
08-31SRQ 12:05 12:16 (+11)MDW 13:45 13:39 (−6)
08-29SRQ 15:20 16:06 (+46)MDW 17:00 17:25 (+25)
08-28SRQ MDW 13:45 13:38 (−7)

Aircraft

Recent tails: N8739L, N8889Q, N8306H, N8810L.

Board clocks recorded as SRQ 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 — WN4581 Sarasota/Bradenton to Chicago on-time performance, measured from the SRQ and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN4581
How we measure this →