Lessor orders for the 737 MAX now account for nearly one-quarter of the total order book for the airplane family. Boeing's 2025 Commercial Market Outlook forecasts that 33,000 new single-aisle airplanes will be needed over the next 20 years to replace older models and meet air traffic growth. About Macquarie AirFinance Macquarie AirFinance is a leading provider of aircraft leasing and financing solutions with a portfolio of 227 aircraft leased to 84 airlines across 48 countries and a firm orderbook of 105 n ...