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 3164 LANDED 1:39 AM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AA 3164 · PHL → PIT

took off 12:52 AM ET · landed 1:39 AM ET (scheduled time unknown)
Forecast issued Mon 10:00 AM ET · 9h after departure

Odds over time

Arrive at PIT more than 15 minutes late?
33% 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% 3h Departs Lands