The paper gives an economic argumentation on the passengers and freights losses from Tianjin airport to other airports by putting Tianjin in a context of Beijing-Tianjin-Hebei economic zone.

• 将天津纳入京津冀经济圈中,用经济学原理分析了天津机场吞吐量流失的原因;用回归预测分析方法预测了天津机场的理论吞吐量。