The airport has seen an annual growth rate of 20 percent annually since 2013, handling around two million passengers in 2017. The Department of Airports (DOA) has signed a memorandum of understanding (MOU) to upgrade Khon Kaen Airport by 2021. The two billion baht project will increase passenger capacity from 2.8 million to five million per year.[3] The terminal will be expanded from 16,500 m2 to 44,500 m2 to accommodate 1,000–2,000 passengers per hour.[4]
References
^"Khon Kaen Airport". Tourism Authority of Thailand (TAT). Archived from the original on 29 August 2018. Retrieved 29 August 2018.