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 2948 LANDED 3:31 AM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

AA 2948 · MIA → CHS

took off 2:20 AM ET · landed 3:31 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 20h after departure

Odds over time

Arrive at CHS more than 15 minutes late?
22% chance · ±0 pts −32 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% 2.0d 1d 12h 6h Departs Lands