Harrisburg International Airport and Tucson International Airport, are which classification of airports?
Tucson International Airport Tucson International Airport (IATA: TUS, ICAO: KTUS, FAA LID: TUS) is a public joint civil-military airport owned by the City of Tucson 8 mi south of downtown Tucson, in Pima County, Arizona. It is the second busiest airport in Arizona, after Phoenix Sky Harbor International Airport.
Monterrey International Airport Monterrey International Airport, (Spanish: "Aeropuerto Internacional de Monterrey" ); ceremonial name General Mariano Escobedo International Airport (IATA: MTY, ICAO: MMMY) , is an international airport located in Apodaca, Nuevo León, Mexico. Together with Del Norte International Airport, the airport handles domestic and international operations for the city of Monterrey and its metropolitan area.