Belgrade Nikola Tesla Airport is served by 45 airlines, flying from/to 71 destinationsLongest flight from Belgrade Nikola Tesla Airport is Belgrad to 🇨🇳 Guangzhou (CAN), which takes around 11 hours and 35 minutes. On an airline like Air Serbia. More info on this flight route (BEG-CAN).Shortest flight from Belgrade Nikola Tesla Airport is Belgrad to 🇷🇸 Nis (INI), which takes around 40 minutes. On an airline like Air Serbia. More info on this flight route (BEG-INI).