Avianca Costa Rica new fleet of Embraer 190 airplanes registered in Costa Rica and operated under the LACSA code. In 2009, Aerovías del Continente Americano S.A. (Avianca) and TACA announced their merger plans to be completed in 2010. By 2013, the airlines began operating as a single commercial brand using the Avianca name. According to the May 31, 1973 LACSA system timetable, the airline was serving the following international destinations: This same timetable states that all international flights were being operated with British Aircraft Corporation BAC One-Eleven twin jets at this time with the exception of the San José-San Andres Island route which
Cayman Airways was formed, the airline flew its first international route to Kingston, Jamaica, operating five times a week using a BAC One-Eleven twin jet wet leased from LACSA. International services to Miami were operated eight times a week using a single leased Douglas DC-6 propliner. By the winter of 1973, Cayman Airways was operating stretched BAC One-Eleven series 500 aircraft on both of its jet routes with seventeen flights a week between Grand Cayman and Miami as well as five flights a week between Grand Cayman and Kingston. The airline was also offering direct connecting jet service between Miami and Kingston