Spokane (pronunciation: /spoʊˈkæn/ spoh-KAN) is a city in the state of Washington, in the northwestern United States. It is the seat of Spokane County. It is located on the Spokane River west of the Rocky Mountain foothills in eastern Washington, 92 miles (148 km) south of the Canadian border, approximately 20 miles (30 km) from the Washington–Idaho border, and 280 miles (450 km) east of Seattle along Interstate 90. The city and wider Inland Northwest region is served by Spokane International Airport, 5 miles (8 km) west of downtown Spokane.