ICCT updates US airline fuel efficiency rankings; Alaska stays on top, American on bottom
Green Car Congress
OCTOBER 22, 2015
This approach, ICCT says, enables an equitable comparison of airline fuel efficiency, regardless of business model, through the use of primary fuel burn data and an inclusive metric for transport service—a combination of mobility, measured by revenue passenger miles (RPM), and access, measured by departures (or the flight frequency).
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