Air Nippon
Odate–Noshiro Airport opened on 18 July 1998, with Air Nippon services to Tokyo Haneda Airport and Osaka Itami Airport, and seasonal service to Sapporo New Chitose Airport. Services to Sapporo were discontinued in November 1999, and services to Osaka were suspended from May 2010. From January 2011, charter flight operations began to Taiwan's Taiwan Taoyuan International Airport.