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 500 LANDED 5:03 PM MT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 500 · BNA → DEN

took off 3:44 PM CT · landed 5:03 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 5h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
33% chance · ±1 pts −9 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