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 1224 LANDED 1:05 AM CT, ~1 MIN EARLY · SCHEDULED TIME UNKNOWN

AA 1224 · ORD → BNA

took off 12:07 AM CT · landed 1:05 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 21h after departure

Odds over time

Arrive at BNA more than 15 minutes late?
25% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 2h Departs Lands