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 683 LANDED 7:45 PM CT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Today

G4 683 · IWA → RFD

took off 1:02 AM MSK · landed 7:45 PM CT (scheduled time unknown)
Forecast issued Sun 11:00 AM ET · 17h after departure

Odds over time

Arrive at RFD more than 15 minutes late?
19% chance · ±0 pts −18 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 2h Departs Lands