TA 878080 Economy COP GYE Guayaquil EC Ecuador MDE Medellin CO Colombia airfare.com 2009-12-19T00:00:00Z AV 932960 Economy COP GYE Guayaquil EC Ecuador MDE Medellin CO Colombia airfare.com 2009-12-19T00:00:00Z LA 1034880 Economy COP GYE Guayaquil EC Ecuador MDE Medellin CO Colombia airfare.com 2009-12-19T00:00:00Z