High Quality Content by WIKIPEDIA articles! Manchester-Boston Regional Airport (IATA: MHT, ICAO: KMHT, FAA LID: MHT), commonly referred to simply as "Manchester Airport," is a public airport located three miles (5 km) south of the central business district of Manchester, New Hampshire[1] on the county line of Hillsborough and Rockingham counties. The airport lies in two communities, Manchester and Londonderry.