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 1918 LANDED 2:12 PM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 1918 · MIA → PHL

took off 11:47 AM ET · landed 2:12 PM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 10h after departure

Odds over time

Arrive at PHL more than 15 minutes late?
39% chance · ±0 pts +14 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% 2.9d 2d 1d 12h 6h Departs Lands