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.

ENDEAVOR · FLIGHT 9E 4890 LANDED 8:18 AM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

9E 4890 · CHA → LGA

took off 6:34 AM ET · landed 8:18 AM ET (scheduled time unknown)
Forecast issued Wed 6:00 PM ET · 12h after departure

Odds over time

Arrive at LGA more than 15 minutes late?
20% chance · ±0 pts +7 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% 1.1d 12h 6h Departs Lands