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.

ENVOY · FLIGHT MQ 3923 LANDED 10:28 AM CT, ~13 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

MQ 3923 · MSN → ORD

took off 9:54 AM CT · landed 10:28 AM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 11h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
56% chance · ±0 pts +15 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 1.0d 12h 6h Departs