Why Food Tastes Different on Planes | Factors that Influence Taste

5. Fatigue Reduces Your Sense of Taste

Food Tastes Different On Planes Due To Fatigue

A lack of sleep can affect your taste buds, especially if you’ve been on a long-running flight. The airplane food tastes bad when your sense of taste and smell are perturbed due to sleep deprivation. In such a situation, your taste buds may fail to distinguish sweet, sour, or bitter food taste.