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 3181 SCHEDULED · SCHEDULED TIME UNKNOWN
Tomorrow

9K 3181 · MVY → BOS

departs 4:40 PM ET · arrives 5:08 PM ET
Forecast issued Thu 9:00 PM ET · 20h before departure

Odds over time

Arrive at BOS more than 15 minutes late?
45% chance · ±4 pts – · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% Now 12h 6h Departs