Key TakeawaysUnited Airlines signed a deal with Starlink, the satellite internet unit of Elon Musk's SpaceX, to bring free Wi-Fi to all flights.Testing will begin early next year, with the first passenger flights with free Starlink Wi-Fi expected later in 2025.United is the first major U.S. airline to offer Starlink, which will offer passengers "the same high-speed, low-latency internet service in the air that they enjoy on the ground," the carrier said.Rivals Delta and JetBlue also currently offer free Wi- ...