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 5512 LANDED 5:10 PM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5512 · DTW → GSO

took off 4:03 PM ET · landed 5:10 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 6h after departure

Odds over time

Arrive at GSO more than 15 minutes late?
13% chance · ±0 pts +3 pts · 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% 13h 6h Departs Lands