Culiacán is servit bi Culiacán Internaitional Airport (IATA: CUL, ICAO: MMCL), the maist important domestic gatewey in the state o Sinaloa, an the seicont on internaitional operations efter Mazatlán Internaitional Airport. It is locatit sooth o dountoun. It is the 10t Mexican Air Force base an aw.