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.

CAPE AIR · FLIGHT 9K 919 LANDED 11:06 AM ET, ~49 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

9K 919 · BOS → ACK

took off 10:29 AM ET · landed 11:06 AM ET (scheduled time unknown)
Forecast issued Mon 10:00 PM ET · 12h after departure

Odds over time

Arrive at ACK more than 15 minutes late?
30% chance · ±0 pts +10 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 6.4d 2d 1d 12h 6h Departs Lands