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.

HORIZON · FLIGHT QX 2270 LANDED 9:15 AM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

QX 2270 · PAE → SNA

took off 7:05 AM PT · landed 9:15 AM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 12h after departure

Odds over time

Arrive at SNA more than 15 minutes late?
14% chance · ±0 pts −4 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% 8h 6h Departs Lands