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 5928 LANDED 3:09 PM MT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

OO 5928 · ORD → TUS

took off 1:19 PM CT · landed 3:09 PM MT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 8h after departure

Odds over time

Arrive at TUS more than 15 minutes late?
33% chance · ±0 pts −6 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% 15h 12h 6h Departs Lands