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 791 IN THE AIR (OFF 2:40 PM CT, ETA 6:13 PM ET) · SCHEDULED TIME UNKNOWN
Today

AA 791 · ORD → MIA

took off 2:40 PM CT · expected to land 6:13 PM ET (scheduled time unknown)
Forecast issued Mon 2:00 PM ET · 2h before departure

Odds over time

Arrive at MIA more than 15 minutes late?
32% chance · ±0 pts +7 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Now Departs Lands