SUB and BGN are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SUB to BGN refers to a flight route from Surabaya Juanda Airport to Belaya Gora Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Bogorodskoye Airport (BQG), Batagay Airport (BQJ), Blagoveschensk Airport (BQS), Bratsk Airport (BTK), Bovanenkovo Airport (BVJ). Find deals