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.

KOREAN AIR · FLIGHT KE 415 LANDED 3:29 PM CHST, ~9 MIN EARLY · SCHEDULED TIME UNKNOWN
Today

KE 415 · ICN → GUM

took off · landed 3:29 PM ChST (scheduled time unknown)
Forecast issued Fri 5:00 AM ET · 8h after departure

Odds over time

Arrive at GUM more than 15 minutes late?
19% chance · ±0 pts +4 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.1d 12h 6h Departs Lands