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.

ALASKA · FLIGHT AS 424 LANDED 9:46 AM PT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN

AS 424 · SFO → SAN

took off 8:39 AM PT · landed 9:46 AM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 10h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
22% chance · ±0 pts +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% 10% 20% 30% 40% 21h 12h 6h Departs Lands