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 4349 LANDED 2:27 PM ET, ~2 MIN LATE · SCHEDULED TIME UNKNOWN

YX 4349 · LGA → ATL

took off 12:41 PM ET · landed 2:27 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 9h after departure

Odds over time

Arrive at ATL more than 15 minutes late?
28% 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% 22h 12h 6h Departs Lands