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 1801 LANDED 9:13 PM ET, ~4 MIN LATE · SCHEDULED TIME UNKNOWN

B6 1801 · JFK → FLL

took off 6:43 PM ET · landed 9:13 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 3h after departure

Odds over time

Arrive at FLL more than 15 minutes late?
47% chance · ±2 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% 20% 40% 60% 80% 3.2d 2d 1d 12h 6h Departs Lands