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.

ALLEGIANT · FLIGHT G4 2115 LANDED 12:08 AM ET, ~11 MIN LATE · SCHEDULED TIME UNKNOWN

G4 2115 · SBN → FLL

took off 9:36 PM ET · landed 12:08 AM ET (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 0h before departure

Odds over time

Arrive at FLL more than 15 minutes late?
50% 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% 2h Departs Lands