LAN Airlines S.A. (NYSE: lt LFL) - (Bolsa de Comercio de Santiago: lt LAN) is a group of South American Airlines based in Santiago, Chile and part of LATAM Airlines Group, Latin America's largest Airline holding company. LATAM was formed by the takeover by LAN of Brazilian lt TAM Airlines which was completed on June 22, 2012, although both companies operate with different certificates and liveries. Its headquarters is located in Las Condes, Santiago Province.LAN Airlines is the flag carrier of Chile, the predominant airline in Chile and Perú, and the second largest carrier in Argentina, Colombia and Ecuador, through its local subsidiaries. LAN is one of the largest airlines in Latin America, serving Latin America, North America, the Caribbean, Oceania, and Europe. Since 2000, the carrier is a member of the Oneworld airline alliance. It is the 49th oldest air carrier in the world from its foundation date, and the 10th oldest airline in operation today. Its main hub is located at Comodoro Arturo Merino Benítez International Airport in Santiago, Chile.