WN1966 HoustonHOU ChicagoMDW
WN1966 by Southwest Airlines flies from Houston (HOU) to Chicago (MDW).
scheduled from HOU
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Early read, sample still buildingDriven mainly by HOU (Houston), currently flying IFR (instrument). 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Chicago flights today
same route · Southwest AirlinesIf WN1966 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 WN1966 actually runs
Pro Flight Search has tracked every published board update for WN1966 across the HOU and MDW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 64.9/100. Based on airport operations, weather, and cached board history at HOU and MDW.
The verdict above is that record speaking, so it reflects how WN1966 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN1966? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN1966 Houston to Chicago on-time performance, measured from the HOU and MDW airport boards.
https://proflightsearch.com/flight/WN1966
.