What is the projected fuel efficiency improvement of new aircraft?

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New Aircraft to Offer Significant Fuel Efficiency Gains by 2045

Boeing projects that by 2045, approximately 92% of the global commercial aircraft fleet will consist of new-generation planes, offering substantial environmental benefits, including an estimated 20% improvement in fuel efficiency. This shift signifies a major upgrade from the current fleet, where only about 32% are considered new-generation aircraft. The overall commercial fleet is expected to grow to 50,000 planes by 2045, up from the current 28,000, driven by economic expansion and the development of new travel routes.
Fuel Efficiency Improvement of New-Generation Aircraft

The newer generation of aircraft is anticipated to consume approximately 20% less fuel compared to existing models. This enhancement in fuel efficiency is a key environmental benefit expected from the modernisation of the global fleet.
Fleet Composition by 2045

Boeing forecasts that by the year 2045, a significant majority of the global commercial fleet, around 92%, will be comprised of these more environmentally friendly, new-generation aircraft. This represents a substantial increase from the current composition, where only about 32% of aircraft meet this description.
Overall Fleet Growth and Demand

The total number of commercial aircraft worldwide is projected to reach 50,000 by 2045, more than doubling the current fleet of 28,000 planes. This growth is attributed to anticipated economic expansion and the establishment of additional travel corridors, indicating sustained demand for air travel.
Production Needs to Meet Demand

To accommodate this projected fleet expansion and replace older aircraft, manufacturers will need to deliver nearly 44,000 new planes over the next two decades. This figure underscores the scale of production required to meet both new growth and the retirement of less efficient, older aircraft.

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What is the projected fuel efficiency improvement of new aircraft?

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