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 22 LANDED 8:11 AM ET, ~32 MIN LATE · SCHEDULED TIME UNKNOWN
Yesterday

9K 22 · ACK → BOS

took off 7:30 AM ET · landed 8:11 AM ET (scheduled time unknown)
Forecast issued Sun 10:00 PM ET · 15h after departure

Odds over time

Arrive at BOS more than 15 minutes late?
13% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 5% 10% 15% 20% 2h Departs