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 4757 LANDED 7:54 AM ET, ~3 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

G4 4757 · TUS → CVG

took off 1:52 AM MT · landed 7:54 AM ET (scheduled time unknown)
Forecast issued Sun 10:00 PM ET · 17h after departure

Odds over time

Arrive at CVG more than 15 minutes late?
12% chance · ±0 pts +3 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 2h Departs Lands