In 2024, the carbon efficiency of Air France-KLM was ** CO 2 equivalent in per passenger kilometer. During the specified time frame, the overall carbon efficiency experienced a decline from ** to ** gCO 2e/pkm, despite the efficiency being notably high in 2020 and 2021 due to the disruptions in airline operations caused by the coronavirus pandemic. CO 2 efficiency is calculated by using the amount of jet fuel used and the number of passengers carried over the actual flight distance planned.
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Air France-KLM. (April 3, 2025). Annual carbon efficiency of Air France-KLM from 2019 to 2024 (in grams of carbon dioxide equivalent per passenger kilometer) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1421352/air-france-klm-carbon-efficiency/
Air France-KLM. "Annual carbon efficiency of Air France-KLM from 2019 to 2024 (in grams of carbon dioxide equivalent per passenger kilometer)." Chart. April 3, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1421352/air-france-klm-carbon-efficiency/
Air France-KLM. (2025). Annual carbon efficiency of Air France-KLM from 2019 to 2024 (in grams of carbon dioxide equivalent per passenger kilometer). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1421352/air-france-klm-carbon-efficiency/
Air France-KLM. "Annual Carbon Efficiency of Air France-klm from 2019 to 2024 (in Grams of Carbon Dioxide Equivalent per Passenger Kilometer)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 3 Apr 2025, /statistics/1421352/air-france-klm-carbon-efficiency/
Air France-KLM, Annual carbon efficiency of Air France-KLM from 2019 to 2024 (in grams of carbon dioxide equivalent per passenger kilometer) ÌÇÐÄÆƽâ°æ, /statistics/1421352/air-france-klm-carbon-efficiency/ (last visited July 26, 2026)
Annual carbon efficiency of Air France-KLM from 2019 to 2024 (in grams of carbon dioxide equivalent per passenger kilometer) [Graph], Air France-KLM, April 3, 2025. [Online]. Available: /statistics/1421352/air-france-klm-carbon-efficiency/
