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.

JETBLUE · FLIGHT B6 904 LANDED 2:01 PM ET, ~12 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

B6 904 · SJU → JFK

took off · landed 2:01 PM ET (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 11h after departure

Odds over time

Arrive at JFK more than 15 minutes late?
19% chance · ±0 pts +2 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% 2.9d 2d 1d 12h 6h Departs Lands