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 496 LANDED 12:51 PM PT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AS 496 · SEA → LAX

took off 10:48 AM PT · landed 12:51 PM PT (scheduled time unknown)
Forecast issued Mon 3:00 PM ET · 1h after departure

Odds over time

Arrive at LAX more than 15 minutes late?
51% chance · ±4 pts +14 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 1.0d 12h 6h Departs Now Lands