BBA in airline management is 3 years Undergraduate program. 3 years  is divided in 6 semesters lasting 6 months. BBA program in Airport Management trains students to take on managerial as well as administrative roles in an Airport or in the Aviation sector.s syllabus of the course - 

CommunicationSkill ,SoftSkills ,FrontOffice Operations ,ManagementProcess,Accounting ,Basicsof Aviation ,TravelManagement ,AirportOperationsr ,Crew Management ,AircraftMaintenance ,AirportSecurity Management ,Cargologistics and Management ,PublicRelations,Aviation Law,Air traffic rules and regulations,Service Marketing,Customer Care services,Airline Business Management,Hospitality

It would be suggeseds to you that after bba you can pursue mba  in Management/Hospitality/Aviation sector .