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.

AMERICAN · FLIGHT AA 551 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

AA 551 · PVD → CLT

departs 1:28 AM ET · arrives 3:26 AM ET
Your aircraft is N897NN (B738).
Forecast issued Sat 1:00 PM ET · 12h after departure

Odds over time

Arrive at CLT more than 15 minutes late?
22% 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% 6h Departs Lands