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 447 LANDED 2:23 PM CT, ~16 MIN LATE · SCHEDULED TIME UNKNOWN

G4 447 · IWA → DSM

took off 7:57 PM MSK · landed 2:23 PM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 9h after departure

Odds over time

Arrive at DSM more than 15 minutes late?
30% chance · ±0 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% 2h Departs Lands