Carbon Analysis: U.S. ‘Second Four’ Outperforming Big Four On Emissions

aircraft

Frontier Airlines Airbus A320neo

Credit: Rob Finlayson
This week’s Carbon Analysis focuses on the emissions of the “Second Four” airlines in the U.S.—the four airlines that rank below the “Big Four” by fleet size—namely, Alaska Airlines, Frontier Airlines, JetBlue Airways, and Spirit Airlines. Emissions are shown for the third quarter (Q3) of 2019, 2021...
William Moore

Based in the UK, William is a Sustainable Aerospace Technology Analyst, specializing in the electrification of aviation and the emerging advanced air mobility (AAM) industry.

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Carbon Analysis: U.S. ‘Second Four’ Outperforming Big Four On Emissions is published in Aviation Daily, an Aviation Week Intelligence Network (AWIN) Market Briefing and is included with your AWIN membership.

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