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 4286 LANDED 4:56 PM ET, ~53 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

F9 4286 · DTW → MCO

took off 2:00 PM ET · landed 4:56 PM ET (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 8h after departure

Odds over time

Arrive at MCO more than 15 minutes late?
37% chance · ±0 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