WN4422 HoustonHOU · 18:25 MiamiMIA · 21:55
WN4422 by Southwest Airlines flies from Houston (HOU) to Miami (MIA).
scheduled from HOU
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HOU and MIA 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Miami flights today
same route · Southwest AirlinesIf WN4422 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Miami 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 WN4422 actually runs
Pro Flight Search has tracked every published board update for WN4422 across the HOU and MIA boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left heavily delayed (~115 min) but landed noticeably late (~24 min). Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4422 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N8959Q, N8896L.
Board clocks recorded as HOU and MIA published them.
Planning around WN4422? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4422 Houston to Miami on-time performance, measured from the HOU and MIA airport boards.
https://proflightsearch.com/flight/WN4422
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