Bloomberg The airline industry’s plan to ease its impact on global warming hinges on fuels made from vegetable oil, corn and household garbage. The hitch: nobody has ever been able to produce the stuff in the volumes needed. JetBlue Airways Corp., United Continental Holdings Inc. and Richard Branson’s Virgin Group Ltd. have begun blending eco-friendly substitutes into traditional jet …

  Bloomberg Comair Ltd. rose to a 14-month high after the South African airline’s budget unit signed a codeshare agreement with Etihad Airways for routes between Johannesburg and coastal cities including Cape Town and Durban. Comair gained as much as 8.8 percent to 4.20 rand, the highest since July 2015, and traded 6.2 percent higher in Johannesburg. About 75,000 shares …

  Bloomberg Southwest Airlines Co.’s tentative labour agreement with its pilots, reached after more than four years of negotiations, may be in danger now that Delta Air Lines has a pending deal that would pay its aviators more. The Southwest Airlines Pilots Association is seeking to reopen some sections of an accord reached Aug. 29 and has requested a meeting …