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 1292 LANDED 5:31 AM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

AA 1292 · DEN → MIA

took off 12:10 AM MT · landed 5:31 AM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 20h after departure

Odds over time

Arrive at MIA more than 15 minutes late?
22% 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% 1.0d 12h 6h Departs Lands