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 5016 LANDED 12:51 PM CT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 5016 · CMX → ORD

took off 12:44 PM ET · landed 12:51 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 9h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
26% chance · ±0 pts +8 pts · 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% 3.1d 2d 1d 12h 6h Departs Lands