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.

DELTA · FLIGHT DL 8903 LANDED 6:23 AM CT, ~12 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

DL 8903 · ONT → CMI

took off 1:11 AM PT · landed 6:23 AM CT (scheduled time unknown)
Forecast issued Sat 11:00 PM ET · 19h after departure

Odds over time

Arrive at CMI more than 15 minutes late?
16% chance · ±0 pts −13 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% 2h Departs Lands