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.

AIR PREMIA · FLIGHT YP 136 IN THE AIR (OFF 2:16 AM ET, ETA 6:58 AM KST) · SCHEDULED TIME UNKNOWN
Today

YP 136 · IAD → ICN

took off 2:16 AM ET · expected to land 6:58 AM KST (scheduled time unknown)
Forecast issued Thu 11:00 AM ET · 9h after departure

Odds over time

Arrive at ICN more than 15 minutes late?
16% chance · ±2 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 Now Lands