FRIEDMAN MEMORIAL Airport (ICAO: KSUN) is a city-owned public-use airport in the northwest United States, located one nautical mile (2 km) southeast of the central business district of Hailey, Idaho. The airport is operated by the Friedman Memorial Airport Authority. FRIEDMAN MEMORIAL Airport covers an area of 211 acres (0. 85 km2) at an elevation of 5,318 feet (1,621 m) above sea level. It has one asphalt paved runway designated 13/31 which measures 7,550 by 100 feet (2,301 by 30 m). Delta Air ... FRIEDMAN MEMORIAL Airport (ICAO: KSUN) is a city-owned public-use airport in the northwest United States, located one nautical mile (2 km) southeast of the central business district of Hailey, Idaho. The airport is operated by the Friedman Memorial Airport Authority. FRIEDMAN MEMORIAL Airport covers an area of 211 acres (0. 85 km2) at an elevation of 5,318 feet (1,621 m) above sea level. It has one asphalt paved runway designated 13/31 which measures 7,550 by 100 feet (2,301 by 30 m). Delta Air Lines has always been the dominant carrier at the airport with its service via Delta Connection. Alaska Airlines, via its wholly owned regional partner Horizon Air, operates nonstop flights to Seattle with Bombardier Q400 turboprop aircraft, the largest and fastest member of the Dash 8 turboprop family. FRIEDMAN MEMORIAL Airport serves the resort communities of Sun Valley and Ketchum, and the surrounding areas in the Wood River Valley. Welcome to Sun Valley !