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.

FRONTIER · FLIGHT F9 3308 LANDED 10:20 AM PT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

F9 3308 · SFO → LAX

took off 9:22 AM PT · landed 10:20 AM PT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 10h after departure

Odds over time

Arrive at LAX more than 15 minutes late?
41% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 2h Departs Lands