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 2178 LANDED 12:30 PM ET, ~8 MIN LATE · SCHEDULED TIME UNKNOWN
Today

F9 2178 · FLL → RDU

took off 10:51 AM ET · landed 12:30 PM ET (scheduled time unknown)
Forecast issued Tue 1:00 PM ET · 2h after departure

Odds over time

Arrive at RDU more than 15 minutes late?
38% chance · ±0 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% 2.4d 2d 1d 12h 6h Departs Lands