By August that year, Air Busan had marked 10,000 flights in the 299 days since it began operations.

International services, between Busan and Fukuoka, began in March 2010 and in April the number of passengers carried reached 2 million.

In 2018, Air Busan applied for a preliminary screening for an initial public offering.

[6] In 2021, Korean Air's Post Merger Instruction plan for Asiana Airlines was approved by the Korea Development Bank.

Air Busan started operations in October 2008, using Gimhae International Airport as a base.