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 2660 LANDED 7:36 PM MT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 2660 · STL → PHX

took off 6:28 PM CT · landed 7:36 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 2h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
37% chance · ±1 pts +9 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% 23h 12h 6h Departs Lands