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.

DENVER AIR CONNECTION · FLIGHT KG 356 SCHEDULED · SCHEDULED TIME UNKNOWN
Today

KG 356 · CPR → DEN

departs 10:34 AM MT · arrives 11:28 AM MT
Your aircraft is N2691W (SW4), coming in as KG 356 from CYS: still at CYS, due off about 9:03 AM MT, 53 min before departure.
Forecast issued Sat 9:00 AM ET · 4h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
57% 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% 20% 40% 60% 80% 6h Now Departs Lands