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 5574 IN THE AIR (OFF 4:13 PM CT, ETA 5:18 PM CT) · SCHEDULED TIME UNKNOWN
Today

OO 5574 · ORD → SGF

took off 4:13 PM CT · expected to land 5:18 PM CT (scheduled time unknown)
Forecast issued Tue 4:00 PM ET · 1h before departure

Odds over time

Arrive at SGF more than 15 minutes late?
27% chance · ±1 pts −6 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 12h 6h Now Departs Lands