This is an airport in United States


Killeen-Fort Hood Regional Airport Robert Gray Army Airfield IATA: GRK – ICAO: KGRK Summary Airport type Military/Public Operator United States Army ATCA-ASO Location Bell County, Killeen, Texas Elevation AMSL 1,015 ft / 309 m Coordinates 31°04′02″N 97°49′44″W / 31.06722°N 97.