FlyChat: The Essential App for Inflight Communication. Have you ever been separated from friends and family on an airplane and wanted to communicate? What about chatting with the interesting person three rows up? With no cell network connections allowed and wifi costly and not always available, FlyChat allows you to communicate easily from gate to gate. FlyChat: Enabling chat communication from take off to landing using multipeer mesh networking technology. * Ensure your Bluetooth is on. * The more people using FlyChat, the better the coverage. We'll love you more if you tell a friend.