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 319 LANDED 10:47 PM MT, ~10 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 319 · AUS → DEN

took off 10:07 PM CT · landed 10:47 PM MT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
37% chance · ±0 pts −7 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 4.0d 2d 1d 12h 6h Now Departs Lands