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 1089 LANDED 3:16 PM MT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Today

WN 1089 · SLC → PHX

took off 2:57 PM MT · landed 3:16 PM MT (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 0h before departure

Odds over time

Arrive at PHX more than 15 minutes late?
26% chance · ±0 pts −15 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% 1.1d 12h 6h Departs Lands