Scope 1 & 2: Greenhouse gas emissions from the use of Jet-A1 aviation fuel in aircraft operations. Scope 3: Greenhouse gas emissions from the production and transportation of purchased aviation fuel, the manufacturing of purchased aircraft and engines, and other indirect emissions outside the organizational boundary, such as employee business trips and commuting related to company operations.
In 2025, Korean Air's greenhouse gas emissions were recorded at approximately million metric tons of carbon dioxide equivalent (tCO2e). This was an increase from the previous year, when the company reported its greenhouse gas emissions at around million metric tons tCO2e. Greenhouse gas emissions are the release of gases such as carbon dioxide and methane into the atmosphere, which trap heat and contribute to global warming and climate change.
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Korean Air. (June 1, 2026). Greenhouse gas emissions of Korean Air from 2021 to 2025 (in million metric tons of carbon dioxide equivalent) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 31, 2026, from /statistics/1608465/korean-air-greenhouse-gas-emissions/
Korean Air. "Greenhouse gas emissions of Korean Air from 2021 to 2025 (in million metric tons of carbon dioxide equivalent) ." Chart. June 1, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 31, 2026. /statistics/1608465/korean-air-greenhouse-gas-emissions/
Korean Air. (2026). Greenhouse gas emissions of Korean Air from 2021 to 2025 (in million metric tons of carbon dioxide equivalent) . ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 31, 2026. /statistics/1608465/korean-air-greenhouse-gas-emissions/
Korean Air. "Greenhouse Gas Emissions of Korean Air from 2021 to 2025 (in Million Metric Tons of Carbon Dioxide Equivalent) ." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 1 Jun 2026, /statistics/1608465/korean-air-greenhouse-gas-emissions/
Korean Air, Greenhouse gas emissions of Korean Air from 2021 to 2025 (in million metric tons of carbon dioxide equivalent) ÌÇÐÄÆƽâ°æ, /statistics/1608465/korean-air-greenhouse-gas-emissions/ (last visited July 31, 2026)
Greenhouse gas emissions of Korean Air from 2021 to 2025 (in million metric tons of carbon dioxide equivalent) [Graph], Korean Air, June 1, 2026. [Online]. Available: /statistics/1608465/korean-air-greenhouse-gas-emissions/
