Udayavani. Mangaluru (Karnataka), Nov 11 (PTI) Mangaluru International Airport on Wednesday commenced work on the expansion of its integrated terminal, which is expected to increase its annual passenger. Mangaluru International Airport begins terminal expansion to boost capacity from 2.5 to 5.2 million annually by 2029. Mangaluru International Airport expands terminal capacity to 5.2 million annually by end-2029, boosting efficiency, connectivity, and passenger experience.