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 963 LANDED 9:35 AM CT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

G4 963 · PGD → SPI

took off 8:15 AM ET · landed 9:35 AM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 14h after departure

Odds over time

Arrive at SPI more than 15 minutes late?
10% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 2h Departs Lands