Ar Horqin Airport (IATA: AEQ) is a regional civil aviation facility located in the Ar Horqin Banner area of Inner Mongolia Autonomous Region, China. It is associated administratively with Chifeng, a prefecture-level city in the region. The airport serves limited domestic routes connecting the area to major Chinese cities, supporting local economic activity and regional mobility. Given its small scale, it operates a modest number of flights with limited airline presence. Detailed operational data such as precise opening date, terminal configuration, and ground transport links are not widely documented in publicly available sources.