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 315 LANDED 5:38 PM AKT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN

AS 315 · PDX → ANC

took off 2:54 PM PT · landed 5:38 PM AKT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 4h after departure

Odds over time

Arrive at ANC more than 15 minutes late?
14% chance · ±1 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% 1h Departs Lands