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.

PIEDMONT · FLIGHT PT 5845 LANDED 12:34 PM ET, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Today

PT 5845 · GSP → PHL

took off 11:20 AM ET · landed 12:34 PM ET (scheduled time unknown)
Forecast issued Mon 5:00 PM ET · 6h after departure

Odds over time

Arrive at PHL more than 15 minutes late?
37% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 1h Departs Lands