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 1405 LANDED 2:52 PM PT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 1405 · DEN → SAN

took off 1:48 PM MT · landed 2:52 PM PT (scheduled time unknown)
Forecast issued Tue 8:00 PM ET · 4h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
42% chance · ±0 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% 12h 6h Departs Lands