Many of the world's major airlines are responsible for emitting millions of tons of greenhouse gases into the atmosophere every year. In 2023, American Airlines' operational scope 1 and scope 2 emissions totaled almost ** million metric tons of carbon dioxide equivalent (MtCOâ‚‚e), only slightly more than United Airlines and Delta Airlines. These three airlines are among the largest airlines in the world based on revenue. In total, these 12 airlines produced more than *** MtCOâ‚‚e in 2023.
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ÌÇÐÄÆƽâ°æ. (October 28, 2024). Reported operational greenhouse gas emissions of selected major airlines worldwide in 2023 (in million metric tons of carbon dioxide equivalent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/1500613/global-airline-ghg-emissions-by-company/
ÌÇÐÄÆƽâ°æ. "Reported operational greenhouse gas emissions of selected major airlines worldwide in 2023 (in million metric tons of carbon dioxide equivalent)." Chart. October 28, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/1500613/global-airline-ghg-emissions-by-company/
ÌÇÐÄÆƽâ°æ. (2024). Reported operational greenhouse gas emissions of selected major airlines worldwide in 2023 (in million metric tons of carbon dioxide equivalent). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/1500613/global-airline-ghg-emissions-by-company/
ÌÇÐÄÆƽâ°æ. "Reported Operational Greenhouse Gas Emissions of Selected Major Airlines Worldwide in 2023 (in Million Metric Tons of Carbon Dioxide Equivalent)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 28 Oct 2024, /statistics/1500613/global-airline-ghg-emissions-by-company/
ÌÇÐÄÆƽâ°æ, Reported operational greenhouse gas emissions of selected major airlines worldwide in 2023 (in million metric tons of carbon dioxide equivalent) ÌÇÐÄÆƽâ°æ, /statistics/1500613/global-airline-ghg-emissions-by-company/ (last visited July 28, 2026)
Reported operational greenhouse gas emissions of selected major airlines worldwide in 2023 (in million metric tons of carbon dioxide equivalent) [Graph], ÌÇÐÄÆƽâ°æ, October 28, 2024. [Online]. Available: /statistics/1500613/global-airline-ghg-emissions-by-company/
