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 2856 LANDED 9:42 AM ET, ~2 MIN EARLY · SCHEDULED TIME UNKNOWN
Today

UA 2856 · ORD → PHL

took off 7:18 AM CT · landed 9:42 AM ET (scheduled time unknown)
Forecast issued Sat 7:00 PM ET · 11h after departure

Odds over time

Arrive at PHL more than 15 minutes late?
18% chance · ±0 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