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 9827 LANDED 12:33 PM PT, ~26 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

AS 9827 · ANC → SEA

took off 8:22 AM AKT · landed 12:33 PM PT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 10h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
25% chance · ±1 pts +10 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% 15h 12h 6h Departs Lands