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 2529 LANDED 1:30 PM PT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN

AA 2529 · LAX → LAS

took off 12:39 PM PT · landed 1:30 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 6h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
81% chance · ±0 pts +17 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% 20h 12h 6h Departs Lands