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.

AMERICAN · FLIGHT AA 2347 IN THE AIR (OFF 9:20 PM ET, ETA 11:43 PM PT) · SCHEDULED TIME UNKNOWN
Today

AA 2347 · MIA → SFO

took off 9:20 PM ET · expected to land 11:43 PM PT (scheduled time unknown)
Forecast issued Tue 9:00 PM ET · 0h before departure

Odds over time

Arrive at SFO more than 15 minutes late?
52% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.1d 12h 6h Now Departs Lands