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 4253 LANDED 2:56 PM MT, ~5 MIN LATE · SCHEDULED TIME UNKNOWN
Today

OO 4253 · SGU → SLC

took off 2:06 PM MT · landed 2:56 PM MT (scheduled time unknown)
Forecast issued Tue 5:00 PM ET · 1h after departure

Odds over time

Arrive at SLC more than 15 minutes late?
16% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 12h 6h Departs Lands