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 603 LANDED 5:16 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AA 603 · PHX → MCO

took off 10:26 AM MT · landed 5:16 PM ET (scheduled time unknown)
Forecast issued Tue 8:00 PM ET · 7h after departure

Odds over time

Arrive at MCO more than 15 minutes late?
42% 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% 25% 50% 75% 100% 19h 12h 6h Departs Lands