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.

ALASKA · FLIGHT AS 584 IN THE AIR (OFF 9:56 AM PT, ETA 12:07 PM AKT) · SCHEDULED TIME UNKNOWN
Today

AS 584 · SEA → ANC

took off 9:56 AM PT · expected to land 12:07 PM AKT (scheduled time unknown)
Forecast issued Mon 12:00 PM ET · 1h before departure

Odds over time

Arrive at ANC more than 15 minutes late?
35% chance · ±2 pts +7 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.0d 12h 6h Now Departs Lands