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 1989 LANDED 3:56 PM CT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

UA 1989 · PSP → ORD

took off 10:39 AM PT · landed 3:56 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
17% chance · ±0 pts +4 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% 23h 12h 6h Departs Lands