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 3011 LANDED 11:40 AM PT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

WN 3011 · OAK → SAN

took off 10:29 AM PT · landed 11:40 AM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 8h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
23% chance · ±0 pts −4 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% 1.1d 12h 6h Departs Lands