File-This Nov. 18, 2020, file photo shows a Boeing 737 Max 9 built for United Airlines landing at King County International Airport – Boeing Field after a test flight from Moses Lake, Wash., in Seattle. United Airlines is placing a huge order for new planes so it can replace aging ones and prepare for growth as the pandemic subsides. United said Tuesday, June 29, 2021, that it will order 200 Boeing Max jets and 70 Airbus planes. (AP Photo/Ted S. Warren, File) (Ted S. Warren/AP)
