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 64 LANDED 7:06 PM PT, ~2 MIN LATE · SCHEDULED TIME UNKNOWN

G4 64 · GPI → LAS

took off 7:10 PM -05 · landed 7:06 PM PT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 2h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
23% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 1h Departs Lands