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 5393 LANDED 10:39 PM ET, ~5 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5393 · LGA → BTV

took off 9:52 PM ET · landed 10:39 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 0h before departure

Odds over time

Arrive at BTV more than 15 minutes late?
17% chance · ±0 pts +5 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% 1.0d 12h 6h Departs Lands