WN4478 San AntonioSAT DallasDAL
WN4478 by Southwest Airlines flies from San Antonio (SAT) to Dallas (DAL).
scheduled from SAT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAT and DAL 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 San Antonio to Dallas flights today
same route · Southwest AirlinesIf WN4478 is cancelled, these are the other Southwest Airlines nonstop flights from San Antonio to Dallas on the same day, with scheduled departure times in SAT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4478 actually runs
Pro Flight Search has tracked every published board update for WN4478 across the SAT and DAL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 5.3/100. Based on airport operations, weather, and cached board history at SAT and DAL.
The verdict above is that record speaking, so it reflects how WN4478 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN4478? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4478 San Antonio to Dallas on-time performance, measured from the SAT and DAL airport boards.
https://proflightsearch.com/flight/WN4478
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