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 323 LANDED 10:03 AM MT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN

UA 323 · SNA → DEN

took off 7:16 AM PT · landed 10:03 AM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 12h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
16% chance · ±0 pts −6 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% 19h 12h 6h Departs Lands