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.

ALLEGIANT · FLIGHT G4 4502 LANDED 2:19 AM ET, ~95 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

G4 4502 · PVD → GSO

took off 12:40 AM ET · landed 2:19 AM ET (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 1h before departure

Odds over time

Arrive at GSO more than 15 minutes late?
18% chance · ±0 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 10% 20% 30% 40% Now Departs Lands