Air travel demand plunged earlier this year due to the COVID-19 pandemic, and it isn't expected to recover fully for years. In response, airlines have negotiated aggressively with Boeing and Airbus (OTC:EADSY) to defer aircraft deliveries in order to relieve some of the pressure on their balance sheets. JetBlue Airways (NASDAQ:JBLU) has been no exception. Entering 2020, the leisure-focused airline planned to take delivery of at least 46 -- and possibly as many as 56 -- Airbus A321neos… (www.fool.com) 更多...