Here's the real reason to turn on airplane mode when you fly We all know the routine by heart: "Please ensure your seats are in the upright position, tray tables stowed, window shades are up, laptops are stored in the overhead bins and electronic devices are set to flight mode." #press https://www.cnn.com/travel/article/airplane-mode-reasons-why/index.html?utm_source=press.coop https://cdn.cnn.com/cnnnext/dam/assets/230402145738-airplane-phone-stock-restricted-super-169.jpg