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 731 IN THE AIR (OFF 11:43 AM MT, ETA 2:13 PM PT) · SCHEDULED TIME UNKNOWN
Today

AS 731 · PHX → PAE

took off 11:43 AM MT · expected to land 2:13 PM PT (scheduled time unknown)
Forecast issued Tue 3:00 PM ET · 0h before departure

Odds over time

Arrive at PAE more than 15 minutes late?
28% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 12h 6h Departs Lands