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.

PSA · FLIGHT OH 5377 LANDED 1:10 AM ET, ~2 MIN LATE · SCHEDULED TIME UNKNOWN
Today

OH 5377 · PHL → BGR

took off 12:05 AM ET · landed 1:10 AM ET (scheduled time unknown)
Forecast issued Mon 10:00 AM ET · 10h after departure

Odds over time

Arrive at BGR more than 15 minutes late?
20% chance · ±2 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% 3h Departs Lands