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 5219 LANDED 11:11 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN

9E 5219 · RDU → JFK

took off 10:08 PM ET · landed 11:11 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 0h before departure

Odds over time

Arrive at JFK more than 15 minutes late?
24% chance · ±1 pts −8 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 12h 6h Departs Lands