United Airlines CEO Scott Kirby gives Boom Supersonic's Overture a 50-50 chance to fly. Skeptics write off the concept.

United Airlines continues its push toward supersonic flight with an investment in a San Francisco startup developing electrification technology for aircraft engines. United Airlines Ventures, the ...

American Airlines says it has entered into an agreement to buy up to 20 Boom Supersonic Overture jets. The airline says the aircraft is expected to carry passengers at twice the speed as today's ...

United Airlines Ventures (UAV), the venture capital arm of United Airlines Holdings Inc. (NASDAQ:UAL), has invested in aerospace startup Astro Mechanica to support development of its adaptive ...

(RTTNews) - United Airlines Ventures (UAL), the venture capital arm of United Airlines, has invested in aerospace startup Astro Mechanica, which is developing advanced propulsion and airframe ...

NASA's experimental supersonic X-59 jet designed to travel faster than the speed of sound is preparing for its second flight ...

United Airlines announced a deal to buy 15 supersonic jets, planning to carry passengers on the ultra-fast planes by 2029. If the airline can follow through with its plan, these would be the first ...

In 1976, the president of United Airlines made a number of predictions about what air travel would look like in 50 years—the ...