Abstract: Exemplary embodiments of the invention relate to a method, system, and storage medium for predicting passenger flow at a transportation facility. The method includes includes receiving passenger reservation data from a global distribution system. The method also includes receiving transportation facility-specific data, parsing the passenger reservation data and the transportation facility-specific data, and storing the results in a data repository. In response to a request for passenger flow information from a requester, the method further includes extracting selected data from the data repository according to the request, performing an analysis on the selected data, and making the results of the analysis on accessible for access by the requester.