WN399 AustinAUS · 11:20 BurbankBUR · 11:50
WN399 by Southwest Airlines flies from Austin (AUS) to Burbank (BUR) for the Wed, Oct 21 departure.
Same number through AUS → PHX → BUR
departs AUS · on schedule
board checked 12m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at AUS and BUR 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 Austin to Burbank flights today
same route · Southwest AirlinesIf WN399 is cancelled, these are the other Southwest Airlines nonstop flights from Austin to Burbank on the same day, with scheduled departure times in AUS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN399 actually runs
Pro Flight Search has tracked every published board update for WN399 across the AUS and BUR boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left noticeably late (~32 min) but landed about 18 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN399 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: N8512U, N299WN.
Board clocks recorded as AUS and BUR published them.
Planning around WN399? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN399 Austin to Burbank on-time performance, measured from the AUS and BUR airport boards.
https://proflightsearch.com/flight/WN399
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