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 5433 LANDED 12:17 PM MT, ~16 MIN LATE · SCHEDULED TIME UNKNOWN

OO 5433 · SFO → TUS

took off 10:22 AM PT · landed 12:17 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?
38% chance · ±0 pts −3 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% 23h 12h 6h Departs Lands