The route from Nantucket Memorial Airport (KACK) in Nantucket to Hilton Head Airport (KHXD) in Hilton Head Island. SkyMeter tracks roughly 7 scheduled flights on this route. The most active operator is CNS (CNS). Average block time is 2h 52m. Departures average 65 minutes off schedule, with 30% running more than 15 minutes late.