Nuevo Aeropuerto Internacional Mariscal Sucre (UIO) currently has nonstop service to 21 destinations on 11 airlines in our latest departure data. The busiest route is to Guayaquil (GYE), served by 3 carriers, and the largest operator here is Avianca with nonstops to 10 destinations. 13 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.