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 3660 LANDED 7:07 PM CT, ~9 MIN LATE · SCHEDULED TIME UNKNOWN

MQ 3660 · ORD → XNA

took off 5:48 PM CT · landed 7:07 PM CT (scheduled time unknown)
Forecast issued Wed 10:00 PM ET · 3h after departure

Odds over time

Arrive at XNA more than 15 minutes late?
64% chance · ±0 pts +14 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% 1.1d 12h 6h Departs Lands