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 2371 LANDED 10:21 PM PT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AA 2371 · DFW → LAS

took off 9:49 PM CT · landed 10:21 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 1h before departure

Odds over time

Arrive at LAS more than 15 minutes late?
50% chance · ±1 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 3.2d 2d 1d 12h 6h Now Departs Lands