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 2279 LANDED 8:49 PM CT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN

G4 2279 · IWA → BIS

took off 2:34 AM MSK · landed 8:49 PM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 26h after departure

Odds over time

Arrive at BIS more than 15 minutes late?
23% chance · ±0 pts +4 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