Nursultan Nazarbayev International Airport (IATA: NQZ, ICAO: UACC) romanized: Halyqaralyq pronounced formerly Astana International Airport, is an international airport in the Akmola Region of Kazakhstan. It is the primary international airport serving Astana, the capital city of Kazakhstan. The airport is the second-busiest international air passenger gateway into Central Asia (after Almaty International Airport), the 13th busiest airport in the Post-Soviet states and the second-busiest airport in terms of passenger traffic in Kazakhstan, with 5,099,391 passengers in 2019.