Heydar Aliyev International Airport (IATA: GYD, ICAO: UBBB) (former Bina International Airport, Azerbaijani: Heydər Əliyev adına beynəlxalq hava limanı) is the international airport in Azerbaijan located 20 km (12 mi) northeast of the capital Baku. The airport is the home of Azerbaijan Airlines, the national flag carrier. It is the busiest airport in Azerbaijan and of the Caucasus.

On March 10, 2004, the airport was renamed to Heydar Aliyev, the former President of Azerbaijan. As a result, its IATA code has been changed from BAK. The airport has two terminals (northern and southern) and the Baku cargo terminal. A truck parking and a hotel are nearby. The cargo airline Silk Way Airlines also has its head office on the airport property.

The terminal is one of the biggest and most technically advanced cargo terminals in CIS. The total terminal building area is 12 000m2. and apron area with 163 000m2. The apron area provides space for handling of 4 Boeing 747 or 4 Antonov An-124 and 7 Ilyushin Il-76. The cargo Terminal serves as a major hub for cargo handling in the region, and has planned increasing the volume of cargo handling.