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 2668 LANDED 9:56 AM PT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 2668 · BNA → SAN

took off 8:15 AM CT · landed 9:56 AM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 13h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
15% chance · ±0 pts −5 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.1d 12h 6h Departs Lands