Adelaide Airport managing director Mark Young says the pursuit of new international routes can be done in a way that doesn't put existing operators offside.
Adelaide Airport says in its 2019-2039 preliminary draft master annual passenger numbers will more than double to 19.8 million by 2039.
An increase in international travellers has been offset by flat domestic passenger numbers at Adelaide Airport during the first three months of 2019.
Malindo Air has added a fourth destination in Australia following the arrival of the Malaysia-based carrier's inaugural service to Adelaide.
Malaysia's Malindo Air will add a fourth destination in Australia when it begins flights to Adelaide from the middle of April.
Brisbane Airport has been recognised for its work in attracting new airline services with a Routes Asia airport marketing award.
