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.

ENDEAVOR · FLIGHT 9E 4640 LANDED 3:09 PM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Today

9E 4640 · DTW → PIT

took off 2:33 PM ET · landed 3:09 PM ET (scheduled time unknown)
Forecast issued Mon 9:00 PM ET · 6h after departure

Odds over time

Arrive at PIT more than 15 minutes late?
14% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 4h Departs Lands