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.

SOUTHWEST · FLIGHT WN 4412 LANDED 5:22 PM PT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 4412 · PHX → OAK

took off 3:50 PM MT · landed 5:22 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 3h after departure

Odds over time

Arrive at OAK more than 15 minutes late?
46% chance · ±0 pts −1 pt · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.2d 1d 12h 6h Departs Lands