WN3956 TampaTPA San AntonioSAT
WN3956 by Southwest Airlines flies from Tampa (TPA) to San Antonio (SAT).
scheduled from TPA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at TPA 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.
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 Tampa to San Antonio flights today
same route · Southwest AirlinesIf WN3956 is cancelled, this is the other Southwest Airlines nonstop flight from Tampa to San Antonio on the same day, with scheduled departure times in TPA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3956 actually runs
Pro Flight Search has tracked every published board update for WN3956 across the TPA and SAT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 60.6/100. Based on airport operations, weather, and cached board history at TPA and SAT.
The verdict above is that record speaking, so it reflects how WN3956 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 TPA and SAT published them.
Planning around WN3956? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN3956 Tampa to San Antonio on-time performance, measured from the TPA and SAT airport boards.
https://proflightsearch.com/flight/WN3956
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