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 2375 LANDED 1:30 AM MT, ~2 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 2375 · LAS → PHX

took off 12:49 AM PT · landed 1:30 AM MT (scheduled time unknown)
Forecast issued Sat 7:00 AM ET · 3h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
31% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 15% 30% 45% 60% 3h Departs Lands