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.

UNITED · FLIGHT UA 1486 LANDED 7:31 AM CT, ~25 MIN LATE · SCHEDULED TIME UNKNOWN

UA 1486 · OMA → ORD

took off 6:14 AM CT · landed 7:31 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 15h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
31% chance · ±2 pts +10 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 Lands