X-Plane 10 Scenery--KMFE McAllen/Miller Int'l Airport, TX, USA. McAllen Miller International Airport is a city owned, public use airport located 2 nm (4 km) south of the central business district of McAllen, a city in Hidalgo County, Texas, United States. It is included in the National Plan of Integrated Airport Systems for 2011-2015, which categorized it as a primary commercial service airport. Requires OpenSceneryX. By Fred Schutzman.