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 3013 LANDED 4:58 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AA 3013 · ORD → BUF

took off 2:48 PM CT · landed 4:58 PM ET (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 1h after departure

Odds over time

Arrive at BUF more than 15 minutes late?
36% chance · ±1 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% 15% 30% 45% 60% 19h 12h 6h Departs Lands