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 477 LANDED 2:05 PM ET, ~12 MIN LATE · SCHEDULED TIME UNKNOWN

B6 477 · JFK → JAX

took off 12:08 PM ET · landed 2:05 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 10h after departure

Odds over time

Arrive at JAX more than 15 minutes late?
25% 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% 13h 6h Departs Lands