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 9866 TAXIING (LEFT THE GATE 9:58 AM CT) · SCHEDULED TIME UNKNOWN
Today

MQ 9866 · DFW → CUU

left the gate 9:58 AM CT · taxiing (scheduled time unknown)
Your aircraft is N292NN (E170).
Forecast issued Tue 10:00 AM ET · 1h before departure

Odds over time

Arrive at CUU more than 15 minutes late?
22% chance · ±1 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 10% 20% 30% 40% 3h Now Departs Lands