In the 1970s, president Luis Echeverría closed the two remaining shorter runways (13/31 and 5 Auxiliar); on the land of 13-31 a social housing complex was built, Unidad Fiviport. leaving the two parallel runways. In 1980, the terminal was expanded to double its capacity, using a single large terminal rather than multiple terminals as in other airports. Ten years later in 1990, the mixed domestic/international gates were separated to increase the terminal's functionality, along with the separation of domestic and international check-in halls.