WN2455 HoustonHOU · 13:45 San AntonioSAT · 09:45
WN2455 by Southwest Airlines flies from Houston (HOU) to San Antonio (SAT) for the Mon, Sep 21 departure.
landed at SAT · confirmed by live position
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
Early read, sample still buildingConditions at HOU and SAT 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to San Antonio flights today
same route · Southwest AirlinesIf WN2455 is cancelled, these are the other Southwest Airlines nonstop flights from Houston to San Antonio 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 WN2455 actually runs
Pro Flight Search has tracked every published board update for WN2455 across the HOU and SAT boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +18 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN2455 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as HOU and SAT published them.
Planning around WN2455? 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 — WN2455 Houston to San Antonio on-time performance, measured from the HOU and SAT airport boards.
https://proflightsearch.com/flight/WN2455
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