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 209 LANDED 8:39 PM PT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 209 · BNA → SAN

took off 6:41 PM CT · landed 8:39 PM PT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 2h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
33% chance · ±1 pts −2 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% 1.1d 12h 6h Departs Now Lands