Delta Junction is a city in the Southeast Fairbanks Census Area, Alaska, United States. According to 2012 population estimate, the number of residents in Delta Junction city area is 974. The city is located a short distance south of the confluence of the Delta River with the Tanana River, which is at Big Delta. It is about 160 km (99 mi) south of Fairbanks. Native inhabitants are Tanana Athabaskans.