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 1654 IN THE AIR (OFF 11:56 PM CT, ETA 12:41 AM MT) · SCHEDULED TIME UNKNOWN
Yesterday

UA 1654 · IAH → DEN

took off 11:56 PM CT · expected to land 12:41 AM MT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 3h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
61% chance · ±0 pts +34 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% 4.1d 2d 1d 12h 6h Now Departs Lands