Are Roswell International Air Center and Pago Pago International Airport both located in the mainland US?
Pago Pago International Airport Pago Pago International Airport (IATA: PPG, ICAO: NSTU, FAA LID: PPG) , also known as Tafuna Airport, is a public airport located 7 miles (11.3 km) southwest of the central business district of Pago Pago, in the village and plains of Tafuna on the island of Tutuila in American Samoa, an unincorporated territory of the United States.
Piedras Negras International Airport Piedras Negras International Airport (IATA: PDS, ICAO: MMPG) is an international airport located at Piedras Negras, Coahuila, Mexico, near the U.S.-Mexico border. It handles national air traffic for the bi-national metropolitan zone Piedras Negras–Eagle Pass, Texas.