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 4885 LANDED 9:26 PM ET, ~11 MIN LATE · SCHEDULED TIME UNKNOWN

OO 4885 · ORD → DTW

took off 7:38 PM CT · landed 9:26 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 1h after departure

Odds over time

Arrive at DTW more than 15 minutes late?
37% chance · ±2 pts +11 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.0d 12h 6h Departs Lands Now