Tri-State Airport (IATA: HTS, ICAO: KHTS, FAA LID: HTS) (Milton J. Ferguson Field) is a public airport in Wayne County, West Virginia, United States,[1] three miles south of Huntington, West Virginia,[1] near Ceredo and Kenova.

Owned by the Tri-State Airport Authority,[1] it serves Huntington; Ashland, Kentucky; and Ironton, Ohio.

It has heavy use for general aviation, and after the withdrawal of Delta Air Lines in June 2012, it was down to two airlines, one of which provides nationwide connecting service.

[3] The Federal Aviation Administration (FAA) National Plan of Integrated Airport Systems for 2017–2021 categorized it as a non-hub primary commercial service facility.

[1] In the year ending December 31, 2022 the airport had 11,114 aircraft operations, average 30 per day: 54% general aviation, 25% air taxi, 16% airline, and 5% military.