To become an air hostess, the aspirant should have completed a 10+2 education in any stream or an undergraduate degree in aviation. The minimum age limit for applying for the course is 17 years and the upper age limit is 26 years. Diploma in Cabin Crew, BBA or MBA in Aviation, and MBA in Aviation Management are some of the popular Air Hostess Courses After 12th. These courses comprise fundamentals of business administration, hospitality, Aviation, marketing, tourism, etc as important air hostess subjects. An air hostess's duties include welcoming passengers on board and providing necessary instructions to passengers in flight. A career as an air hostess involves performing all safety procedures prior to taking off. She ensures that every passenger is comfortable during the journey and feels safe inside the craft.