Not at all—in fact, 25 is considered an ideal age to begin a career as a flight attendant (air hostess) in 2026. Most major international airlines, such as Emirates, Qatar Airways, Delta, and British Airways, have a minimum age requirement of 18 or 21, but they do not have an "upper" age limit for new recruits. A 25-year-old candidate is often viewed favorably by hiring managers because they typically bring a higher level of maturity, life experience, and previous customer service experience than an 18-year-old. Airlines value candidates who can remain calm under pressure and handle difficult passenger situations with professional poise—traits that often develop in one's early-to-mid 20s. Furthermore, the average age of a new trainee at many US and European carriers is actually in the late 20s. As long as you meet the physical requirements (such as height reach and the ability to swim) and pass the medical and background checks, being 25 puts you in a "prime" position to start a successful, long-term career in the aviation industry.