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 2618 LANDED 1:53 AM PT, ~9 MIN EARLY · SCHEDULED TIME UNKNOWN

AS 2618 · CVG → ONT

took off 12:48 AM ET · landed 1:53 AM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 21h after departure

Odds over time

Arrive at ONT more than 15 minutes late?
4% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 3% 6% 9% 12% 4h Departs Lands