WN3859 Santa AnaSNA · 08:10 San JoseSJC · 09:30
WN3859 by Southwest Airlines flies from Santa Ana (SNA) to San Jose (SJC).
scheduled from SNA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SNA 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 Santa Ana to San Jose flights today
same route · Southwest AirlinesIf WN3859 is cancelled, these are the other Southwest Airlines nonstop flights from Santa Ana to San Jose on the same day, with scheduled departure times in SNA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN3859 actually runs
Pro Flight Search has tracked every published board update for WN3859 across the SNA and SJC boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: left right on schedule but landed about 22 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how WN3859 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: N260WN.
Board clocks recorded as SNA and SJC published them.
Planning around WN3859? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — WN3859 Santa Ana to San Jose on-time performance, measured from the SNA and SJC airport boards.
https://proflightsearch.com/flight/WN3859
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