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 638 IN THE AIR (OFF 2:46 PM CT, ETA 4:18 PM PT) · SCHEDULED TIME UNKNOWN
Today

AS 638 · DFW → PDX

took off 2:46 PM CT · expected to land 4:18 PM PT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 0h before departure

Odds over time

Arrive at PDX more than 15 minutes late?
23% 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% 10% 20% 30% 40% 11h 6h Departs Lands