The study aims at exploring whether there is a direct relationship between the interest in applying the environmental requirements and achieving sustainability in the field of air transport. To achieve this goal, 119 questionnaire forms were distributed to environmental officials and employees of the airlines. Interviews were also conducted with 37 environmental officials at Egyptian and foreign airports on the impact at environmental requirements on air transport sustainability and if there are any shortcomings or impediments. This hypothesis has been proved in a detailed theoretical manner from the theoretical framework of the study which deals with the sustainability of air transport. The results of the field study were conducted. Through implementation the application of environmental requirements and sustainability through the correlation and regression test.