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 534 LANDED 3:09 PM PT, ~14 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 534 · AUS → SAN

took off 2:36 PM CT · landed 3:09 PM PT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 6h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
35% chance · ±0 pts +13 pts · 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