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.

DELTA · FLIGHT DL 324 LANDED 1:33 AM PT, ~10 MIN LATE · SCHEDULED TIME UNKNOWN

DL 324 · CVG → SEA

took off 12:22 AM ET · landed 1:33 AM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 22h after departure

Odds over time

Arrive at SEA more than 15 minutes late?
15% 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% 10% 20% 30% 40% 3h Departs Lands