ICAO		IATA		Other		Location
				WN81		Pasco [Ice Harbor Dam Heliport], Washington, US (29 mi / 47 km SE)
				M94		Mattawa [Desert Aire Regional], Washington, US (29 mi / 47 km NW)
				0WN2		Kennewick [Coopers Landing Airport], Washington, US (29 mi / 47 km SE)
				2WA2		Royal City [Red Rock Field], Washington, US (31 mi / 49 km N)
				6WA4		Othello [Ochoa Field], Washington, US (31 mi / 50 km NE)
				WA14		Connell [Connell City Airport], Washington, US (31 mi / 50 km NE)
				8WA6		Royal City [Christensen Field], Washington, US (33 mi / 54 km N)
				4WA0		Royal City [B & G Farms Airport], Washington, US (36 mi / 58 km NW)
				04WN		Royal City [Stillwater Creek Airport], Washington, US (36 mi / 59 km N)
				59OR		Umatilla [McNary Dam Heliport], Oregon, US (37 mi / 59 km S)
				2S4		Warden, Washington, US (39 mi / 62 km NE)
				68WA		Zillah [McMahon Field], Washington, US (39 mi / 63 km W)
				3WA3		Kahlotus [Angel Park Airport], Washington, US (42 mi / 67 km E)
				3WA4		Kahlotus [Watson Airport], Washington, US (42 mi / 67 km NE)
				W09		Kahlotus [Lower Monumental State Airport], Washington, US (42 mi / 68 km E)
				OG09		Hermiston [Good Shepherd Hospital Heliport], Oregon, US (42 mi / 68 km S)
				WN84		Kahlotus [Lower Monumental Dam Heliport], Washington, US (42 mi / 68 km E)
KHRI		HES		HRI		Hermiston [Muni], Oregon, US (44 mi / 71 km S)
				WA97		Buena, Washington, US (45 mi / 72 km W)
				WA00		Alderdale [Mercer Ranch Airport], Washington, US (45 mi / 73 km SW)