Mohamed Boudiaf International Airport (IATA: CZL, ICAO: DABC) is an airport in Algeria, located approximately 9 kilometres (5.6 mi) south of Constantine; about 320 kilometres (200 mi) east-southeast of Algiers. There is rising terrain northwest of the airport. The Constantine non-directional beacon (Ident: CSO) is located 7.3 nautical miles (13.5 km) southeast of the airport. The Constantine VOR-DME (Ident: CNE) is located on the field.