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 1197 SCHEDULED · SCHEDULED TIME UNKNOWN

UA 1197 · EWR → DEN

departs 9:25 PM ET · arrives 11:02 PM MT
Forecast issued Wed 10:00 PM ET · 1h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
46% chance · ±1 pts −20 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 2.9d 2d 1d 12h 6h Departs Lands