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.

FRONTIER · FLIGHT F9 2177 LANDED 12:29 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Today

F9 2177 · RDU → FLL

took off 10:52 AM ET · landed 12:29 PM ET (scheduled time unknown)
Forecast issued Sat 12:00 PM ET · 1h after departure

Odds over time

Arrive at FLL more than 15 minutes late?
35% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 20% 40% 60% 80% 3h Departs Lands