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 4123 LANDED 1:26 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN

MQ 4123 · BNA → MIA

took off 10:31 AM CT · landed 1:26 PM ET (scheduled time unknown)
Forecast issued Tue 10:00 PM ET · 10h after departure

Odds over time

Arrive at MIA more than 15 minutes late?
33% chance · ±0 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% 20% 40% 60% 80% 21h 12h 6h Departs Lands