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.

REPUBLIC · FLIGHT YX 4725 LANDED 1:02 PM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN

YX 4725 · PHL → ATL

took off 11:21 AM ET · landed 1:02 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 11h after departure

Odds over time

Arrive at ATL more than 15 minutes late?
12% chance · ±0 pts +3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 20h 12h 6h Departs Lands