WN4406 San DiegoSAN · 21:10 San JoseSJC · 22:40
WN4406 by Southwest Airlines flies from San Diego (SAN) to San Jose (SJC).
scheduled from SAN
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SAN and SJC 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 Diego to San Jose flights today
same route · Southwest AirlinesIf WN4406 is cancelled, these are the other Southwest Airlines nonstop flights from San Diego to San Jose on the same day, with scheduled departure times in SAN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4406 actually runs
Pro Flight Search has tracked every published board update for WN4406 across the SAN and SJC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +47 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN4406 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: N8822Q.
Board clocks recorded as SAN and SJC published them.
Planning around WN4406? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN4406 San Diego to San Jose on-time performance, measured from the SAN and SJC airport boards.
https://proflightsearch.com/flight/WN4406
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