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 759 LANDED 5:49 PM ET, ~33 MIN LATE · SCHEDULED TIME UNKNOWN

AA 759 · ATH → PHL

took off 2:51 PM EEST · landed 5:49 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 14h after departure

Odds over time

Arrive at PHL more than 15 minutes late?
11% 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% 10% 20% 30% 40% 13h 6h Departs Lands