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.

DELTA · FLIGHT DL 1498 LANDED 2:28 PM ET, ~10 MIN LATE · SCHEDULED TIME UNKNOWN

DL 1498 · MIA → LGA

took off 12:03 PM ET · landed 2:28 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 10h after departure

Odds over time

Arrive at LGA more than 15 minutes late?
35% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 20% 40% 60% 80% 9h 6h Departs Lands