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 6344 LANDED 3:29 PM PT, ~5 MIN EARLY · SCHEDULED TIME UNKNOWN
Today

OO 6344 · PHX → SJC

took off 2:48 PM MT · landed 3:29 PM PT (scheduled time unknown)
Forecast issued Mon 8:00 PM ET · 3h after departure

Odds over time

Arrive at SJC more than 15 minutes late?
30% chance · ±0 pts +14 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% 1.7d 1d 12h 6h Departs Lands Now