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 5625 LANDED 4:22 PM CT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 5625 · ORD → GRB

took off 3:48 PM CT · landed 4:22 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 5h after departure

Odds over time

Arrive at GRB more than 15 minutes late?
41% chance · ±0 pts +6 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% 1.1d 12h 6h Departs