Baikal International Airport (Russian: Международный аэропорт "Байкал", Mezhdunarodnyy aeroport "Baykal"), formerly Ulan-Ude Airport (Russian: Аэропорт Улан-Удэ, Aeroport Ulan-Ude) (IATA: UUD, ICAO: UIUU) is an international airport located 12 kilometres (7.5 mi) west of Ulan-Ude, Russia. The airport has two terminals with customs and border control facilities with a capacity of 400 passengers per hour. In 2021, the airport served 540,094 passengers on more than 20 scheduled international and domestic destinations. The airport is named after the nearby Lake Baikal.