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 404 IN THE AIR (OFF 12:30 PM MT, ETA 7:33 PM ET) · SCHEDULED TIME UNKNOWN
Today

AA 404 · PHX → MIA

took off 12:30 PM MT · expected to land 7:33 PM ET (scheduled time unknown)
Forecast issued Tue 3:00 PM ET · 0h before departure

Odds over time

Arrive at MIA more than 15 minutes late?
46% chance · ±2 pts −1 pt · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 20h 12h 6h Now Departs Lands