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.

UNITED · FLIGHT UA 1143 LANDED 12:22 PM ET, ~17 MIN LATE · SCHEDULED TIME UNKNOWN

UA 1143 · IAH → LGA

took off 8:17 AM CT · landed 12:22 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 13h after departure

Odds over time

Arrive at LGA more than 15 minutes late?
23% chance · ±0 pts +3 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