Cubana de Aviación Flight 389
Cubana de Aviación Flight 389 ( CU389/CUB389 ) was a scheduled domestic passenger flight , flying from Mariscal Sucre International Airport in Quito to Simón Bolívar International Airport ( currently renamed as José Joaquín de Olmedo International Airport ) in Guayaquil , operated by Cuban flag carrier Cubana de Aviación . 
<triplet> Cubana de Aviación Flight 389 <subj> José Joaquín de Olmedo International Airport <obj> destination point <subj> Cubana de Aviación <obj> operator <triplet> Mariscal Sucre International Airport <subj> Quito <obj> place served by transport hub <triplet> José Joaquín de Olmedo International Airport <subj> Guayaquil <obj> place served by transport hub