Ever since its inception the aviation sector has been simplifying and facilitating fast and or convenient transit across countries and continents. Airlines provide air transport facilities for both freight as well as passengers. The aviation industry started around World War II and is today one of the largest and ever growing industries of the world. Airlines, all over the world either lease or own aircrafts or get into alliances or partnerships. Varying from cargo planes to international passenger planes, the services can be categorized as intercontinental, intracontinental, regional or domestic