Ecuador, a key South American country, keeps different parts of the world with its two main airports – Mariscal Sucre International Airport (UIO) in Quito, the country’s capital city, and José Joaquín de Olmedo International Airport (GYE) in Guayaquil. The other airports in the country are San Cristobal Airport (SCY) on San Cristobal Island or Seymour Airport (GPS) on Baltra Island.