SHow to scientifically and effectively solve the problem of waterlogging caused by the large hardened flight area of the airport and improve the safe operation efficiency of the airport is one of the urgent problems to be solved in the construction of the sponge city of the airport. This paper takes the the third stage expansion project of Guangzhou Baiyun International Airport as an example.Through the combination of new green facilities and existing water drainage facilities, a set of sponge airport construction scheme is explored, which can provide reference for other urban airport construction integrating sponge city concept.