Melania and Donald Trump exit Air Force One on Inauguration Day 2020.Noam Galai/Getty ImagesBoeing has delayed its Air Force One delivery to 2029.That means the new planes likely won't be delivered until after the end of Trump's second term in office.The $3.9 billion deal with Boeing has faced multiple setbacks since 2018.Boeing's delivery delays are hurting President-elect Donald Trump's dreams of flying on a new Air Force One jet.The project to build two new jets is so behind schedule that Boeing has told the US Air Force it expects to deliver the planes in 2029 or later, The Wall Street Journal reported on Thursday, citing people familiar with the matter.