WN4537 San JoseSJC Los AngelesLAX
WN4537 by Southwest Airlines flies from San Jose (SJC) to Los Angeles (LAX).
scheduled from SJC
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SJC and LAX 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 Jose to Los Angeles flights today
same route · Southwest AirlinesIf WN4537 is cancelled, these are the other Southwest Airlines nonstop flights from San Jose to Los Angeles on the same day, with scheduled departure times in SJC local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How WN4537 actually runs
Pro Flight Search has tracked every published board update for WN4537 across the SJC and LAX boards: schedule changes, gate pushes and actual clocks. Combined risk score: 14.0/100. Based on airport operations, weather, and cached board history at SJC and LAX.
The verdict above is that record speaking, so it reflects how WN4537 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around WN4537? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — WN4537 San Jose to Los Angeles on-time performance, measured from the SJC and LAX airport boards.
https://proflightsearch.com/flight/WN4537
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