A major U.S. airline is cracking down on a growing in-flight annoyance: passengers playing audio out loud on phones or tablets. Online, this behavior is sometimes called “barebeating,” and it forces nearby travelers to hear sounds without consent, disrupting the quiet cabin environment.

United Airlines recently updated its Refusal of Transport policy, which outlines when passengers can be denied boarding or removed from a flight. The new rules explicitly list playing audio or video without headphones as disruptive conduct. Travelers who refuse to comply may be removed from the plane or denied transportation entirely, placing the issue alongside behaviors such as interfering with crew or boarding while intoxicated.

The airline said headphones have always been expected, but the policy now clarifies the rule amid expanding in-flight internet access. Services like Starlink allow passengers to stream videos and play games more easily, and United wants to ensure increased connectivity doesn’t mean increased cabin noise.

Passengers have largely welcomed the rule online, saying headphone use should be standard etiquette. Many expressed surprise that airlines needed to formalize what seems like common courtesy, with some claiming loud device audio even influences which airline they choose.

Flight attendants report the problem is common, often requiring reminders on nearly every flight. Enforcing the rule adds to crew responsibilities, which already include safety, customer service, and managing other in-flight issues. Adding the rule to the contract of carriage aims to reduce conflicts between passengers and staff.

Children using devices can also create challenges. Some parents note that very young children cannot comfortably wear headphones, but airline staff emphasize the rule applies to all passengers and devices regardless of age.

The updated policy reflects a broader effort to maintain calmer cabins as technology changes how passengers spend their time in the air. While some disruptive behaviors are hard to regulate, playing audio out loud is one that airlines can address directly.

For travelers, the takeaway is simple: if you plan to watch videos, listen to music, or play games during a flight, bring headphones—or risk facing consequences from crew enforcement.