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 679 LANDED 10:17 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 679 · DFW → JAX

took off 7:18 PM CT · landed 10:17 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 2h after departure

Odds over time

Arrive at JAX more than 15 minutes late?
33% chance · ±0 pts −5 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% 1.0d 12h 6h Departs Lands