Aviateca S.A. branded Avianca Guatemala is a regional airline headquartered in Guatemala City. Aviateca was under government ownership and remained so until 1989 when it joined the Grupo TACA alliance of Central America and was privatized. It was fully integrated into TACA, operating under the TACA Regional banner, which later merged with Avianca.

Transportes Aéreos del Continente Americano, S.A., operating as Avianca El Salvador, is an airline owned by Kingsland Holdings and based in San Salvador, El Salvador. It is one of the seven national branded airlines in the Avianca Group of Latin American airlines, and it serves as the flag carrier of El Salvador.