WN2643Southwest Airlines · HOU → MDW
live · 26m ago
Route confirmed Southwest Airlines

WN2643 HoustonHOU · 14:40 ChicagoMDW · 15:25

WN2643 by Southwest Airlines flies from Houston (HOU) to Chicago (MDW) for the Sat, Oct 24 departure.

Same number through HOU → TUL → MDW

Right nowLanded in Chicago · today
15:12

arrived at MDW · 13 min early

Typical gate push+0 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-23
−4 gate
10-22
+0 gate
10-19
+12 gate

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
HOUHoustonOn-time likelyHOU delay board →
MDWChicagoOn-time likelyMDW delay board →
HOU→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
46%Chance of 15+ min delay
0.8%Chance of cancellation
+14 minAvg hub delay right now

Conditions at HOU 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 Houston to Chicago flights today

same route · Southwest Airlines
WN378departs 08:00
WN939departs 14:55

If WN2643 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Chicago on the same day, with scheduled departure times in HOU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How WN2643 actually runs

Pro Flight Search has tracked every published board update for WN2643 across the HOU and MDW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -5 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN2643 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
10-24HOU 14:40MDW
10-23HOU 14:00 13:56 (−4)MDW
10-22HOU 14:00 (+0)MDW
10-19HOU 14:00 14:12 (+12)MDW

Aircraft

Recent tails: N8647A, N8658A.

Board clocks recorded as HOU 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 — WN2643 Houston to Chicago on-time performance, measured from the HOU and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN2643
How we measure this →