what is the closest airport to pasco washington
Tri-Cities Airport (Washington) Tri-Cities Airport (IATA: PSC, ICAO: KPSC, FAA LID: PSC) is a public airport 2 miles (3 km) northwest of Pasco, in Franklin County, Washington, USA. It is the fourth largest commercial airport in the state of Washington, and has two runways. PSC covers 2,235 acres (904 ha) of land.