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 1536 LANDED 3:39 PM MT, ~10 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

WN 1536 · ABQ → PHX

took off 3:42 PM MT · landed 3:39 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 4h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
46% chance · ±1 pts −11 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 1.1d 12h 6h Departs Lands