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 3021 LANDED 1:31 PM ET, ~3 MIN LATE · SCHEDULED TIME UNKNOWN

UA 3021 · LIS → EWR

took off 11:35 AM WEST · landed 1:31 PM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 15h after departure

Odds over time

Arrive at EWR more than 15 minutes late?
16% chance · ±0 pts +4 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 7h 6h Departs Lands