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 2090 IN THE AIR (OFF 6:57 PM PT, ETA 8:01 PM PT) · SCHEDULED TIME UNKNOWN
Today

QX 2090 · LAX → STS

took off 6:57 PM PT · expected to land 8:01 PM PT (scheduled time unknown)
Forecast issued Mon 9:00 PM ET · 1h before departure

Odds over time

Arrive at STS more than 15 minutes late?
33% 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% 15% 30% 45% 60% 11h 6h Now Departs Lands