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 2170 LANDED 4:07 PM ET, ~10 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

G4 2170 · GRR → PIE

took off 1:50 PM ET · landed 4:07 PM ET (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 8h after departure

Odds over time

Arrive at PIE more than 15 minutes late?
28% chance · ±0 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