Air travel already comes with its share of small frustrations, but one behavior has become increasingly common—and many passengers say it can quickly disrupt an otherwise quiet flight. Some travelers watch videos, play games, or listen to music on their phones or tablets without using headphones, causing nearby passengers to hear the audio. Now, one major U.S. airline has introduced a clearer rule addressing this issue in an effort to maintain a more comfortable cabin environment for everyone on board.

United Airlines recently updated its Refusal of Transport policy, which outlines situations where a passenger may be denied boarding or removed from a flight. The updated policy specifically lists playing audio or video from personal devices without headphones as disruptive behavior. If a passenger refuses to follow crew instructions to lower or mute the sound, the airline states that staff may take further action, which could include removal from the aircraft.

Airline officials explain that the expectation of using headphones has always been part of general travel etiquette. However, the policy update reflects how technology has changed the way people spend time during flights. With improved onboard Wi-Fi and streaming access, passengers can now watch movies, play games, or browse social media during long journeys. The airline says the clarification helps ensure that increased connectivity doesn’t lead to increased noise inside the cabin.

Many travelers have responded positively to the change, saying headphone use has long been a basic courtesy in shared spaces like airplanes. Flight attendants also note that the rule may help them address situations more easily when passengers forget or refuse to lower their device volume. The message for travelers is simple: if you plan to watch videos, listen to music, or play games while flying, bringing headphones can help keep the cabin comfortable for everyone.