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 4662 LANDED 11:46 PM CT, ~3 MIN LATE · SCHEDULED TIME UNKNOWN

OO 4662 · DEN → MSN

took off 9:08 PM MT · landed 11:46 PM CT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h before departure

Odds over time

Arrive at MSN more than 15 minutes late?
24% chance · ±1 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 10% 20% 30% 40% 2h Now Departs Lands