A pilot has shared the genuine reason passengers should switch their phones to airplane mode during flights, debunking myths that it's a conspiracy. In a public service announcement, he stressed that forgetting to activate airplane mode won't cause the plane to crash, but it can interfere with pilots' headsets.
According to the pilot, if just three passengers on a flight of 150 neglect to turn on airplane mode, their phones can disrupt the pilots' headsets. This happens because the phones attempt to connect to radio towers, using the same radio waves as the headsets.
The pilot recounted an incident in San Francisco where, after pushing off the gate and starting engines, a 'really annoying buzz' sounded in his headset while receiving directions. The interference was traced to a passenger who had forgotten to switch their phone to airplane mode.
Social media users responded positively to the explanation, with one saying, 'Finally, a logical and honest reason. It's a valid reason too.' Another added, 'Damn. I'll actually start using airplane mode now.'
The pilot noted that cabin crew remind passengers to use airplane mode during safety briefings, and pilots may issue further warnings if they notice interference. He emphasised that while forgetting is not catastrophic, it is a courtesy to ensure clear communication for the flight crew.



