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 233 LANDED 9:16 PM PT, ~21 MIN LATE · SCHEDULED TIME UNKNOWN

AS 233 · ANC → SEA

took off 5:24 PM AKT · landed 9:16 PM PT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
28% chance · ±2 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 1h Departs Lands