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 5041 LANDED 5:17 PM PT, ~3 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 5041 · DEN → LAS

took off 4:52 PM MT · landed 5:17 PM PT (scheduled time unknown)
Forecast issued Tue 8:00 PM ET · 1h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
60% chance · ±2 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% 25% 50% 75% 100% 1.0d 12h 6h Departs Lands