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 1449 LANDED 5:22 PM CT, ~15 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AA 1449 · JAC → ORD

took off 1:52 PM MT · landed 5:22 PM CT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 0h before departure

Odds over time

Arrive at ORD more than 15 minutes late?
37% chance · ±1 pts +19 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% 1.0d 12h 6h Departs Lands