KMWH is the ICAO code for Grant County International Airport (IATA MWH), located in Moses Lake, WA.
Grant County International Airport (KMWH) is a medium airport in Moses Lake, WA. Pilots and dispatchers reference it by ICAO code KMWH or IATA code MWH. It sits in North America.
Grant County International Airport is a regional airport primarily serving general aviation, charter, and corporate flight departments. The 13,503-foot runway means it is well-suited as a dedicated bizjet field, free from airline scheduling pressure.
The longest runway measures 13,503 ft (4,116 m), a ultra-long-range-class field. Representative aircraft that operate comfortably here include the Gulfstream G650, Bombardier Global 7500, and Dassault Falcon 8X. In practice this transcontinental and transoceanic operations without performance penalties.
Grant County International Airport lies at 1,189 ft elevation.
Local operations run on America/Los_Angeles. Without scheduled airline traffic, the field tends to be quieter and more flexible for charter and corporate operations — a useful characteristic for early morning, late night, or short-notice flights that would be impractical at a hub.
SkyAccess currently tracks 161 departing and 29 arriving private-jet legs at KMWH across the next six months of operator inventory. 6 charter operators have run trips through this field in our recent inventory window.
Regional fields like KMWH are a meaningful share of US private aviation — closer to the trip's actual origin or destination than the nearest major hub, with shorter ramp-to-cabin times that are the main reason owners and brokers prefer them.