Have you ever noticed the warm smile and cheerful “hello” from flight attendants the moment you step onto an airplane?
Most passengers think it’s simply good customer service—a friendly start to their journey. But behind that courteous greeting lies a subtle, high-stakes purpose: a quick safety assessment that could determine whether you’re fit to fly.
More Than a Smile: The Hidden Motive
Air travel relies on trust. Passengers trust pilots to navigate the skies, and cabin crew to maintain order and ensure safety. That initial greeting is more than hospitality—it’s the first line of evaluation.
Flight attendants are trained to observe each passenger in seconds, noting signs that might signal potential risks once the plane leaves the tarmac.
TikTok creator itsmekikooooo, a flight attendant with over half a million followers, has shared how these first impressions serve a practical purpose. In a viral video, she explained that greetings allow cabin crew to quickly detect passengers who might be intoxicated, ill, or otherwise compromised—factors that could pose a danger in-flight.
What Cabin Crew Look For
According to flight attendant Rania, the simple act of saying hello doubles as a subtle assessment:
“We greet passengers not just to be polite, but to check if anyone is too drunk or unwell to fly safely.”

Crew members also take note of passengers’ mobility, alertness, and potential ability to assist in emergencies. Those who appear physically capable and calm are mentally “flagged” as potential helpers for evacuation or other critical situations.
Other observations are surprisingly detailed. Some flight attendants look for passengers who speak English, travel alone, or seem confident navigating tight spaces—qualities that make them ideal for assisting during unexpected events.
While these checks are discreet, they are part of a carefully honed system designed to safeguard everyone onboard.
Mixed Reactions from Passengers

Social media followers shared personal anecdotes and reactions. One passenger admitted:
“I had pancreatitis while boarding in Corfu. I acted normal so they wouldn’t stop me from flying.”

Others noted inconsistencies, with some travelers boarding while clearly impaired without intervention. Questions arose: if airports allow drinking at bars, why is in-flight intoxication so strictly monitored? These debates reveal the complexity of balancing safety, practicality, and customer experience in aviation.
Beyond Safety: Comfort and Connection

Flight attendants also play a crucial emotional role. Many passengers describe feeling reassured simply by the greeting, especially those who are anxious or nervous about flying. Stories surfaced of cabin crew checking on pets, engaging with families, and providing small comforts to ease tension.

There are also minor perks passengers may not realize exist: bottled water, small hygiene kits, coloring books for children, or extra blankets. While airlines have cut back on amenities in recent years, crew members often find creative ways to enhance comfort without violating regulations.
Challenges in the Industry

Despite these efforts, the airline industry faces scrutiny. Canceled flights, delays, and customer service issues have drawn complaints across carriers, from budget airlines like Spirit to major international operators such as Air Canada and Air France. These frustrations highlight the growing challenges cabin crew navigate while maintaining safety and service standards.

🔹 Conclusion
Next time you hear that cheerful greeting as you board a plane, remember it’s more than courtesy. In just a few seconds, flight attendants are scanning for warning signs, identifying passengers who may need help, and mentally preparing for potential emergencies. That simple “hello” is the first line of defense in keeping 150 to 300 people safe at 35,000 feet—a quiet, often overlooked, but indispensable part of the aviation safety system.