"Azərbaycan Hava Yolları" ("Azərbaycan Hava Yolları" QSC), Azerbaijan Airlines (AZAL, Azeri: Azərbaycan Hava Yolları), is the flag carrier of Azerbaijan, based in Baku. Its main base is Heydar Aliyev International Airport in Baku. It is a Joint-stock company (JSC).