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 26 LANDED 5:54 PM ET, ~25 MIN LATE · SCHEDULED TIME UNKNOWN
Today

AS 26 · SEA → JFK

took off 10:04 AM PT · landed 5:54 PM ET (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 3h after departure

Odds over time

Arrive at JFK more than 15 minutes late?
31% chance · ±0 pts +8 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% 2.8d 2d 1d 12h 6h Departs Now Lands