Hi,

The eligibility criteria for joining any institute to be an airhostess are as given:

You must have completed 10+2 with any stream.

You must be of atleast 17 years old and maximum 26 year old.

You must be at least 5 foot 2 inches tall.

You must have a 6/6 vision and must be physically fit.

Along with this, you must be unmarried at the time of enrolling for the same.

You can refer to this link for more details: https://hospitality.careers360.com/articles/air-hostess-training-courses-in-india-eligibility-admission-jobs#:~:text=To%20become%20an%20air%20hostess,two%20inches%20tall%20in%20height

I hope this helped you.