Airplanes get internet primarily through a system called an air-to-ground (ATG) network.
Here's a breakdown of how it works, according to available information:
- Air-to-ground (ATG) Network: This system uses antennas installed on the underside of the aircraft to connect to ground-based towers.
- The plane connects to the nearest ground tower.
- The signal travels to a server inside the cabin.
- An on-board router then transforms the plane into a Wi-Fi hotspot, enabling passengers to connect their devices to the internet.