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.

SKYWEST · FLIGHT OO 586 LANDED 5:15 PM MT, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 586 · DEN → BFF

took off 4:43 PM MT · landed 5:15 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 3h after departure

Odds over time

Arrive at BFF more than 15 minutes late?
24% chance · ±1 pts −1 pt · 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% 1.2d 1d 12h 6h Departs