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.

UNITED · FLIGHT UA 1184 LANDED 4:02 PM MT, ~10 MIN LATE · SCHEDULED TIME UNKNOWN

UA 1184 · MSN → DEN

took off 2:59 PM CT · landed 4:02 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 6h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
18% chance · ±0 pts −3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.0d 12h 6h Departs Lands