This thesis aims to study the liability of international air carriers. By studying the content under the international air carriage law. Which has studied about the background. Concept of international air carrier liability And the evolution of the law on liability for damages arising from the delay in carriage Due to the delay in the handling or transportation by air. The objective is to analyze the problem of determining the scope, meaning or definition of the term delay. Including the advantages and disadvantages of the absence of a defined ...