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 1310 LANDED 9:38 PM PT, ~16 MIN LATE · SCHEDULED TIME UNKNOWN

AS 1310 · SNA → SEA

took off 7:21 PM PT · landed 9:38 PM PT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 1h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
33% chance · ±3 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 20% 40% 60% 80% 2h Now Departs Lands