Azerbaijan Airlines awarded "4 Star" rating of Skytrax 17/06/2015 Azerbaijan Airlines is proud to inform you that it has received a prestigious "4 Star" rating out of 5 from Skytrax Azerbaijan Airlines has been certified with the 4-Star Airline Rating for the Quality of its Onboard product and service, and for the Azerbaijan Airlines home base Airport service standards. The Airport Rating is based on Azerbaijan Airlines operations at Heydar Aliyev International Airport, Baku.