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.

DELTA · FLIGHT DL 659 LANDED 4:51 PM PT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

DL 659 · ATL → LAS

took off 4:04 PM ET · landed 4:51 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?
37% chance · ±0 pts +20 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% 3.1d 2d 1d 12h 6h Departs Lands