Bloomberg Boeing Co is joining with Aerion Corp, a startup founded by Texas billionaire Robert Bass, to help build a supersonic business jet that would cut trans-Atlantic flight times by three hours. The US aerospace giant will make a “significant investment” in Aerion to accelerate design and development, according to a statement. Boeing will replace Lockheed Martin Corp., which had …

Bloomberg Air France-KLM is discussing whether to replace Dutch unit head Pieter Elbers over concerns he may not fully support Chief Executive Officer Ben Smith’s plans to strengthen ties between the two carriers, according to people familiar with the matter. Smith, who took the helm of the holding company in September, is keen for the heads of Air France and …

Bloomberg Online travel agency Expedia Group Inc. says United Airlines has threatened to withhold fare data as soon as next week as part of faltering contract talks between the companies. Such a move would halt Expedia’s ability to sell United’s flights for trips after September 30, the travel seller said in a lawsuit filed in federal court in New York. …