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.

SKYWEST · FLIGHT OO 6476 LANDED 1:21 PM PT, ~10 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 6476 · LAX → SEA

took off 10:50 AM PT · landed 1:21 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
39% 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% 15% 30% 45% 60% 23h 12h 6h Departs Lands