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 17 LANDED 8:13 AM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Today

B6 17 · JAX → FLL

took off 7:17 AM ET · landed 8:13 AM ET (scheduled time unknown)
Forecast issued Sat 5:00 PM ET · 10h after departure

Odds over time

Arrive at FLL more than 15 minutes late?
22% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 3h Departs Lands