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 3176 LANDED 7:58 PM PT, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

WN 3176 · BZN → LAS

took off 7:23 PM MT · landed 7:58 PM PT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
28% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 1h Departs Lands