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.

REPUBLIC · FLIGHT YX 3670 LANDED 8:05 PM ET, ~10 MIN LATE · SCHEDULED TIME UNKNOWN
Today

YX 3670 · SDF → EWR

took off 6:29 PM ET · landed 8:05 PM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 4h after departure

Odds over time

Arrive at EWR more than 15 minutes late?
25% chance · ±0 pts +9 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% 1.0d 12h 6h Departs Lands