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.

SUN COUNTRY · FLIGHT SY 3018 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

SY 3018 · AUS → SBD

departs 8:40 AM CT · arrives 9:16 AM PT
Your aircraft is N5167A (B738), coming in as SY 3040 from SBD: landed 1:21 AM CT.
Forecast issued Sat 6:00 AM ET · 4h before departure

Odds over time

Arrive at SBD more than 15 minutes late?
19% 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