Analytical integration of the three constructs: airline service quality, passenger satisfaction and passenger loyalty. In a broad sense, the theoretical contribution of this study stems from the attempt to re-integrate service quality, consumer satisfaction, and loyalty into air-transportation industry, whereas the literature shows contradictory views regarding the relationships between these variables. This study explores relationships between different constructs, incorporating an extensive set of factors that affect air passengers. Although not all the proposed relationships are supported, they offer a systematic investigative approach with specific factors and variables that provide a realistic means of understanding complicated issues