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 2592 LANDED 1:20 PM MT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 2592 · HOU → PHX

took off 1:05 PM CT · landed 1:20 PM MT (scheduled time unknown)
Forecast issued Mon 4:00 PM ET · 2h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
30% chance · ±0 pts +6 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% 1.0d 12h 6h Departs Lands