WN3527Southwest Airlines · SAN → SJC
live · 3m ago
Route confirmed Southwest Airlines

WN3527 San DiegoSAN San JoseSJC

WN3527 by Southwest Airlines flies from San Diego (SAN) to San Jose (SJC).

Right nowNext departure today Operates daily
15:25

scheduled from SAN

The route today

live boards
SANSan DiegoOn-time likelySAN delay board →
SJCSan JoseOn-time likelySJC delay board →
SAN→SJCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
55%Chance of 15+ min delay
1.1%Chance of cancellation
+18 minTypical airport delay in this weather

Conditions 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. These figures come from both airports' records 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 →

Tomorrow on this route

Forecast

San Diego to San Jose with Southwest Airlines · Fri 30 Oct, local date

Outlook: about usual
Chance a departure is cancelled
0.2%1.2× usual
Chance a departure leaves 60+ min late
17%1.0× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 11 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other San Diego to San Jose flights today

same route · Southwest Airlines
WN4914departs 06:30
WN2380departs 06:35
WN609departs 07:45
WN2768departs 08:15
WN4260departs 08:15
WN4919departs 08:25

If WN3527 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WN3527 actually runs

Pro Flight Search has tracked every published board update for WN3527 across the SAN and SJC boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at SAN and SJC.

The verdict above is that record speaking, so it reflects how WN3527 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WN3527? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WN3527 San Diego to San Jose on-time performance, measured from the SAN and SJC airport boards.

Canonical URL
https://proflightsearch.com/flight/WN3527
How we measure this →