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 3932 LANDED 1:59 AM CT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN

UA 3932 · IAD → ORD

took off 1:32 AM ET · landed 1:59 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 20h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
17% chance · ±0 pts −5 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 3h Departs Lands