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 1268 LANDED 6:31 PM MT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN

WN 1268 · CMH → PHX

took off 5:55 PM ET · landed 6:31 PM MT (scheduled time unknown)
Forecast issued Fri 10:00 PM ET · 4h 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.
LIVE IN THE AIR 0% 10% 20% 30% 40% 1h Departs Lands