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 1736 LANDED 1:22 PM ET, ~3 MIN LATE · SCHEDULED TIME UNKNOWN

AA 1736 · CLT → PIT

took off 12:28 PM ET · landed 1:22 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 9h after departure

Odds over time

Arrive at PIT more than 15 minutes late?
19% chance · ±0 pts +3 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% 2.6d 2d 1d 12h 6h Departs Lands