WN4257 HoustonHOU · 14:50 AtlantaATL · 18:00
WN4257 by Southwest Airlines flies from Houston (HOU) to Atlanta (ATL).
scheduled from HOU
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HOU and ATL 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 Atlanta flights today
same route · Southwest AirlinesIf WN4257 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to Atlanta 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 WN4257 actually runs
Pro Flight Search has tracked every published board update for WN4257 across the HOU and ATL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 14 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4257 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: N924WN.
Board clocks recorded as HOU and ATL published them.
Planning around WN4257? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4257 Houston to Atlanta on-time performance, measured from the HOU and ATL airport boards.
https://proflightsearch.com/flight/WN4257
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