Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

SOUTHWEST · FLIGHT WN 2511 LANDED 5:45 PM PT, ~1 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 2511 · LAX → SJC

took off 5:01 PM PT · landed 5:45 PM PT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 2h after departure

Odds over time

Arrive at SJC more than 15 minutes late?
30% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 16h 12h 6h Departs Lands Now