'One of the most impactful action we can take to reduce our emissions today is to introduce more fuel-efficient and emissions-reducing aircraft into our fleet.  At JetBlue, we are introducing 70 Airbus 220s, bringing up to a 40% improvement in fuel economy per seat, and 85 Airbus 321 neo aircraft, bringing up to 20% improvement per seat. We took delivery of its first A220s and A321neo aircraft in 2021' The Next Gen technology is to save more than 500,000 gallons of fuel burn per year which equals over 10,000,000 CO2e savings.