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 3734 LANDED 5:49 AM CT, ~11 MIN LATE · SCHEDULED TIME UNKNOWN
Today

MQ 3734 · LAN → ORD

took off 6:12 AM ET · landed 5:49 AM CT (scheduled time unknown)
Forecast issued Wed 7:00 AM ET · 1h after departure

Odds over time

Arrive at ORD more than 15 minutes late?
19% chance · ±1 pts +8 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% 1.0d 12h 6h Departs Lands