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 4353 LANDED 5:41 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

YX 4353 · BGR → LGA

took off 4:27 PM ET · landed 5:41 PM ET (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 6h after departure

Odds over time

Arrive at LGA more than 15 minutes late?
24% chance · ±0 pts +17 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% 18h 12h 6h Departs Lands