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 4936 LANDED 12:37 AM CT, ~40 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

G4 4936 · COS → DSM

took off 10:13 PM MT · landed 12:37 AM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 2h before departure

Odds over time

Arrive at DSM more than 15 minutes late?
31% chance · ±0 pts – · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
LIVE IN THE AIR 0% 10% 20% 30% 40% Now Departs Lands