How to become a stewardess in America? What are the advantages of being a flight attendant in America?

The foot pad can reach 2 12cm with your fingers.

You usually need to graduate from high school.

Generally speaking, you should have "customer service experience"

You must have a green card or a citizen (this technical requirement is too low to apply for immigration)

Have an advantage in speaking foreign languages.

Age and sex are not limited (otherwise it is discrimination and illegal)

Then you have to have enough charm/affinity in the interview.