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 756 SCHEDULED · SCHEDULED TIME UNKNOWN
Yesterday

UA 756 · DEN → FAT

departs 7:45 PM MT · arrives 8:38 PM PT
Forecast issued Wed 10:00 PM ET · 0h before departure

Odds over time

Arrive at FAT more than 15 minutes late?
48% chance · ±2 pts −2 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% 1.0d 12h 6h Departs Lands