Stories
Why Airline Food Tastes Different at 35,000 Feet
- •Low air pressure and dry cabin air inside an aircraft reduce the human body's sensitivity to smells and tastes, making meals seem more bland.
- •The constant roar of aircraft engines can suppress the perceived intensity of sweetness and saltiness in food.
- •Umami flavours, such as those found in tomato juice, remain appealing because savory tastes are less diminished by loud background noise.
- •Airlines use specialized research facilities, like the Fraunhofer Institute, to simulate cabin conditions and refine recipes with adjusted seasoning and aromas.
Key Questions Answered
The environment inside an aircraft cabin significantly alters how you experience flavor due to lower air pressure, dry cabin air, and the constant hum of aircraft engines. These conditions can reduce your sensitivity to certain aromatic compounds and suppress the perceived intensity of sweet and salty tastes.
Tomato juice is rich in umami, a savoury taste found in ingredients like tomatoes. Unlike sweet and salty flavors, umami is much less affected by cabin conditions and can actually seem more prominent and appealing in noisy, pressurised environments.
Airlines and researchers use facilities such as the Fraunhofer Institute's simulated aircraft cabin to test meals under conditions resembling actual flights. By understanding how air pressure, humidity, and noise affect eating, food scientists can refine recipes by adjusting seasoning and ingredients.
