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 4600 LANDED 11:00 AM ET, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

YX 4600 · LGA → ATL

took off 9:12 AM ET · landed 11:00 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 13h after departure

Odds over time

Arrive at ATL more than 15 minutes late?
24% chance · ±0 pts +8 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 2.7d 2d 1d 12h 6h Departs Lands