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 4095 LANDED 1:31 PM MT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 4095 · HOU → PHX

took off 1:12 PM CT · landed 1:31 PM MT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 2h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
25% chance · ±1 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% 10h 6h Departs Lands