Midway Atoll
Another Henderson Field (IATA: MDY, ICAO: PMDY) is today a public airport on Sand Island in Midway Atoll, an unincorporated territory of the United States. The airport is used as an emergency diversion point for ETOPS operations. The airfield provides access to Midway Atoll National Wildlife Refuge. It operated until 1993 as Naval Air Facility Midway. The original Henderson Field was on Eastern Island (Midway Atoll).