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, KY. The airport covers an area of 7,700 acres (3,100 ha). It is included in the Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2023–2027, in which it is categorized as a medium-hub primary commercial service facility.

Boone County is a county located on the Ohio River in the northernmost part of the Commonwealth of Kentucky. As of the 2020 census, the population was 135,968, making it the fourth-most populous county in Kentucky. Its county seat is Burlington. The county was formed in 1798 from a portion of Campbell County. and was named for frontiersman Daniel Boone. Boone County, with Kenton and Campbell Counties, is of the Northern Kentucky metro area, and the Cincinnati-Middletown, OH-KY-IN Metropolitan Statistical Area. It is the location of the Cincinnati/Northern Kentucky International Airport, which serves Cincinnati and the tri-state area.