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.

SKYWEST · FLIGHT OO 3306 LANDED 10:34 PM PT, ~1 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 3306 · SFO → SAN

took off 9:24 PM PT · landed 10:34 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 3h before departure

Odds over time

Arrive at SAN more than 15 minutes late?
37% chance · ±4 pts +2 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Now Departs Lands