Boeing's new CEO, Kelly Ortberg, received praise from Scott Kirby, boss of United Airlines.Kirby, a vocal critic of Boeing after January's blowout, said he was confident in the firm's recovery.United is Boeing's biggest customer in commercial aviation, so Kirby's endorsement is a big boost. Sign up to get the inside scoop on today’s biggest stories in markets, tech, and business — delivered daily. Read preview Thanks for signing up! Go to newsletter preferences Thanks for signing up! Access your f ...