Nantucket Memorial Airport (IATA: ACK, ICAO: KACK) is the public airport serving the island community of Nantucket, Massachusetts. It provides the primary air link between the island and the mainland, handling scheduled commuter flights, seasonal mainline service, charters, air taxis and general aviation. Traffic is highly seasonal, with the busiest periods occurring during the summer tourist season.

Facilities and operations

The airport is configured to accommodate a mix of small turboprops, commuter aircraft and regional jets. Facilities typically include a passenger terminal with seasonal capacity adjustments, aircraft parking areas, general aviation hangars and basic cargo handling. Operations cover scheduled airline service, on-demand charters, medevac flights and flight training; weather and runway capacity influence scheduling and aircraft types.

Airlines and destinations

  • Frequent scheduled commuter carriers provide short-haul links to nearby mainland airports and Cape Cod.
  • Seasonal mainline and regional jet service connects Nantucket with larger cities, particularly during the summer months.
  • Charter operators and air taxi services offer direct connections to private destinations and flexible itineraries.

History and development

The airport evolved from early 20th-century airfields into a structured regional facility through gradual expansions and modernizations. Over time it has seen upgrades to pavement, navigational aids and terminal amenities to respond to changing aircraft, safety standards and growing visitor demand. Local planning often balances operational needs with community and environmental concerns.

Importance and challenges

Nantucket Memorial Airport is critical to the island's economy and daily life, supporting tourism, commerce, emergency medical transport and resident travel. Challenges include handling seasonal surges, noise and environmental impacts, limited space for expansion on the island and coordinating ground transportation and parking. Ongoing discussions among airport managers, carriers and the community shape service levels and future improvements.