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 2306 LANDED 5:29 PM PT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 2306 · LAS → SMF

took off 4:23 PM PT · landed 5:29 PM PT (scheduled time unknown)
Forecast issued Tue 8:00 PM ET · 1h after departure

Odds over time

Arrive at SMF more than 15 minutes late?
52% chance · ±1 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% 25% 50% 75% 100% 1.1d 12h 6h Departs Lands