ACK → LGA: cancellations & delays
Over Jan 2023 - Apr 2026, 5.7% of Nantucket Memorial Airport (ACK) to LaGuardia Airport (LGA) flights were cancelled and 22.6% arrived at least 15 minutes late, across 1,331 flights, flown by YX, B6. Cancellations peak in July.
Check today's live ACK departures →Airport pages: Nantucket Memorial Airport (ACK) · LaGuardia Airport (LGA)
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.