JFK → ACK: cancellations & delays
Over Jan 2023 - Apr 2026, 3.9% of John F. Kennedy International Airport (JFK) to Nantucket Memorial Airport (ACK) flights were cancelled and 21.4% arrived at least 15 minutes late, across 1,110 flights, flown by B6, YX. Cancellations peak in July.
Check today's live JFK departures →Airport pages: John F. Kennedy International Airport (JFK) · Nantucket Memorial Airport (ACK)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.