Airports 501 to 550
Moses Lake Municipal Airport
Tri Cities Airport
Coulee Medical Center Heliport
Grand Coulee, Washington, United States — 261 km (141 nm) WNW
Trios Women & Childrens Hospital Heliport
Grant County International Airport
Grand Coulee Dam Airport
Electric City, Washington, United States — 265 km (143 nm) WNW