Cincinnati/Northern Kentucky International Airport is a public international airport located in Boone County, Kentucky, United States, around the community of Hebron. The airport serves the Cincinnati tri-state area. The airport's code, CVG, is derived from the nearest city at the time of the airport's opening, Covington, Kentucky. The airport covers an area o…Cincinnati/Northern Kentucky International Airport is a public international airport located in Boone County, Kentucky, United States, around the community of Hebron. The airport serves the Cincinnati tri-state area. The airport's code, CVG, is derived from the nearest city at the time of the airport's opening, Covington, Kentucky. The airport covers an area of 7,000 acres. It is included in the Federal Aviation Administration National Plan of Integrated Airport Systems for 2023–2027, in which it is categorized as a medium-hub primary commercial service facility.