Heydar Aliyev (IATA: GYD, ICAO: UBBB), also known as Heydar Aliyev adına Beynəlxalq Hava Limanı), is a medium size airport and the largest airport in Azerbaijan.There are on average 66 passenger flights scheduled to take-off from Baku every day to 74 non-stop destinations in 33 countries. Airlines flying direct from Baku (GYD) include AZAL, Turkish Airlines, AJet and 33 others.