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 4257 LANDED 6:10 AM CT, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

MQ 4257 · AMA → DFW

took off 5:16 AM CT · landed 6:10 AM CT (scheduled time unknown)
Forecast issued Sat 10:00 PM ET · 16h after departure

Odds over time

Arrive at DFW more than 15 minutes late?
23% chance · ±0 pts −8 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% 9h 6h Departs Lands