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.

SOUTHWEST · FLIGHT WN 215 LANDED 7:02 PM PT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 215 · ATL → LAS

took off 5:44 PM ET · landed 7:02 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 4h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
44% chance · ±0 pts +35 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% 3.0d 2d 1d 12h 6h Departs Lands