Rhinelander-Oneida County Airport (RHI/KRHI) is a public-use airport located in Rhinelander, Wisconsin, serving the northcentral Wisconsin region. It is owned and operated by Oneida County and functions as the primary commercial air gateway for the surrounding Northwoods area, supporting both leisure and business travelers. The airport offers scheduled commercial service connecting Rhinelander to major hub airports, enabling onward connections throughout the United States. In addition to commercial operations, the airport supports general aviation, charter flights, and air cargo services, playing an important role in the regional economy and access to the surrounding lake and resort communities. Rhinelander is a popular destination for outdoor recreation, including fishing, hunting, snowmobiling, and skiing, and the airport serves as an important entry point for visitors to the region's numerous lakes and forests.