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.

SKYWEST · FLIGHT OO 6271 LANDED 6:04 AM MT, ~6 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 6271 · DSM → PHX

took off 5:37 AM CT · landed 6:04 AM MT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 15h after departure

Odds over time

Arrive at PHX more than 15 minutes late?
11% chance · ±0 pts −3 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% 5h Departs Lands