this paper using 1990 until 2009 the statistical data of each factor to affect our aviation passenger qualitative and quantitative research. Using Grey relational theory the impact of civil aviation passenger transport system of the many factors for the correlation analysis and determine the influencing factors of influencing degree sequence for the subsequent civil aviation passenger regression analysis and prediction to lay the foundation. In view of the current development in China's civil aviation passenger transport problems in policy recommendations, increase in China's civil aviation passenger transport market competitiveness.