WN5148Southwest Airlines · HOU → MDW
live · 8m ago
Route confirmed Southwest Airlines

WN5148 HoustonHOU · 11:50 ChicagoMDW · 14:15

WN5148 by Southwest Airlines flies from Houston (HOU) to Chicago (MDW).

Right nowNext departure tomorrow Operates daily
11:50

scheduled from HOU

Typical gate push+9 minmedian posted departure
Typical arrival+6 minmedian over 1 operations
Wins back in air~3 minmedian gate push vs arrival · how planes make up time →

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

Early read, sample still building
42%Chance of 15+ min delay
0.8%Chance of cancellation

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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

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
WN149departs 06:50
WN256departs 09:40
WN398departs 10:30
WN1988departs 11:55
WN349departs 16:45
WN2278departs 20:50

If WN5148 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 WN5148 actually runs

Pro Flight Search has tracked every published board update for WN5148 across the HOU and MDW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +6 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how WN5148 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-01HOU 11:50 11:59 (+9)MDW 14:15 14:21 (+6)

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 — WN5148 Houston to Chicago on-time performance, measured from the HOU and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/WN5148
How we measure this →