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.

ENDEAVOR · FLIGHT 9E 5463 LANDED 2:54 PM ET, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5463 · LGA → GSP

took off 1:27 PM ET · landed 2:54 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at GSP more than 15 minutes late?
24% chance · ±0 pts +5 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% 11h 6h Departs Lands