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 3720 LANDED 4:26 PM ET, ~7 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

MQ 3720 · ORD → MHT

took off 1:48 PM CT · landed 4:26 PM ET (scheduled time unknown)
Forecast issued Mon 10:00 PM ET · 7h after departure

Odds over time

Arrive at MHT more than 15 minutes late?
14% chance · ±0 pts +3 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% 1.1d 12h 6h Departs Lands