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 2999 LANDED 7:51 AM CT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 2999 · DFW → ORD

took off 6:01 AM CT · landed 7:51 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 15h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
44% chance · ±0 pts +21 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 2.3d 2d 1d 12h 6h Departs Lands