To become a flight. Students & early careers. Technical operations & engineering. Our culture fuels our success. Delta air lines employs over 100,000 global employees. Webcareers take flight at delta. Learn about the exciting role of a flight attendant and our hiring process. Webserving as the voice for flight attendants in the workplace, in the aviation industry, in the media and on capitol hill, afa has transformed the flight attendant. Webaspiring flight attendants must be 18 or 21, eligible to work in the u. s. , have a valid u. s. Passport, pass a background check and drug screening, and meet minimum.