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 4581 LANDED 9:41 AM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

YX 4581 · LGA → GSP

took off 8:13 AM ET · landed 9:41 AM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 14h after departure

Odds over time

Arrive at GSP more than 15 minutes late?
12% chance · ±0 pts +1 pt · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 1.1d 12h 6h Departs Lands