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 3216 LANDED 3:00 PM PT, ~15 MIN EARLY · SCHEDULED TIME UNKNOWN

OO 3216 · SFO → SNA

took off 1:54 PM PT · landed 3:00 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 5h after departure

Odds over time

Arrive at SNA more than 15 minutes late?
25% chance · ±1 pts −8 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