How do Airlines Rank in CO₂ Efficiency? Find Out Now!

 

Introducing the , the industry’s first ranking report for flight emissions. This Review ranks airlines globally through a consistent benchmark for flight emissions based on ASKs. This comprehensive review dives deep into emissions performance, providing stakeholders with unparalleled data, precision and clarity, including detailed insights on:

• Global Category Rankings - shows the top 20 Major airlines and the Worlds 10 largest airlines by CO2 per ASK. • Regional Performance - highlight which airlines excel on intra-regional and inter-regional routes. • Route-Level Improvements - identify specific airport pairs with the greatest efficiency gains. • Operational Insights - reveal how fleet composition, load factors, and route optimization drive performance differences.

This review is backed by Cirium EmeraldSky which has earned ISAE 3000 Reasonable Assurance certification from PricewaterhouseCoopers (PwC) and official accreditation from the Rocky Mountain Institute (RMI). Rely on the data to guide better decisions and support your transition to more sustainable operations across the industry. Tags: airlines  Cirium Flight Emissions Review