Auckland Airport (IATA: AKL, ICAO: NZAA) is the largest and busiest airport in New Zealand, with over 21 million passengers in the year ended March 2019. The airport is located near Māngere, a residential suburb, and Airport Oaks, a service hub suburb 21 kilometres (13 mi) south of the Auckland city centre. It is both a domestic and international hub for Air New Zealand, and the New Zealand hub of Jetstar.