United Airlines Holdings Inc. (NASDAQ:UAL) is one of the most promising stocks under $100. On September 26, United Airlines announced that the Federal Aviation Administration/FAA certified its first mainline Starlink-equipped aircraft. The certification came less than a year after United signed an agreement with SpaceX (Starlink’s operator) and less than 5 months after the airline’s first Starlink-equipped regional customer flight. The FAA approved an amendment to Starlink’s Supplemental Type Certificate/ ...