2014 is a crucial year for capital airport economic development and coordinated development of Beijing-Tianjin-Hebei Region. Based on interaction mechanism of airport economy and regional economy，the author analyses five features of the capital airport economic development. The promotion of regional industrial structure upgrade，the formation of a new growth pole and special reconstruction of region are the three airport economic influence in Beijing-Tianjin-Hebei Region. Finally，the author puts forward innovation drive，clear division of functions，the establishment of airport economy airport economic area Coordination Committee，and capital airport economic FTA to promote. coordinated development of Beijing-Tianjin-Hebei Region.