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 280 LANDED 9:41 AM PT, ~1 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 280 · TUS → SAN

took off 8:48 AM MT · landed 9:41 AM PT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 10h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
23% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 8h 6h Departs Lands