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 5799 LANDED 10:51 AM ET, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

YX 5799 · RIC → LGA

took off 10:05 AM ET · landed 10:51 AM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 12h after departure

Odds over time

Arrive at LGA more than 15 minutes late?
27% 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% 2h Departs Lands