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 4950 LANDED 11:41 PM CT, ~2 MIN EARLY · SCHEDULED TIME UNKNOWN
Yesterday

OO 4950 · PHX → DSM

took off 7:20 PM MT · landed 11:41 PM CT (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 0h before departure

Odds over time

Arrive at DSM more than 15 minutes late?
46% chance · ±2 pts +1 pt · 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% 1.1d 12h 6h Now Departs Lands