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 1470 LANDED 10:14 PM CT, ~4 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 1470 · PHX → SAT

took off 6:32 PM MT · landed 10:14 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 0h before departure

Odds over time

Arrive at SAT more than 15 minutes late?
49% chance · ±2 pts +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% 20% 40% 60% 80% 1.0d 12h 6h Departs Lands