International aviation almost emitted million metric tons of carbon dioxide (COâ‚‚) worldwide in 2021. During the same year, the COâ‚‚ direct emissions of domestic flights amounted to million metric tons.
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IEA. (September 30, 2022). Carbon dioxide (COâ‚‚) direct emissions from the aviation sector worldwide from 2000 to 2021, by flight type (in million metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/
IEA. "Carbon dioxide (COâ‚‚) direct emissions from the aviation sector worldwide from 2000 to 2021, by flight type (in million metric tons)." Chart. September 30, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/
IEA. (2022). Carbon dioxide (COâ‚‚) direct emissions from the aviation sector worldwide from 2000 to 2021, by flight type (in million metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/
IEA. "Carbon Dioxide (Coâ‚‚) Direct Emissions from The Aviation Sector Worldwide from 2000 to 2021, by Flight Type (in Million Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Sep 2022, /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/
IEA, Carbon dioxide (COâ‚‚) direct emissions from the aviation sector worldwide from 2000 to 2021, by flight type (in million metric tons) ÌÇÐÄÆƽâ°æ, /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/ (last visited July 20, 2026)
Carbon dioxide (COâ‚‚) direct emissions from the aviation sector worldwide from 2000 to 2021, by flight type (in million metric tons) [Graph], IEA, September 30, 2022. [Online]. Available: /statistics/1189331/carbon-dioxide-emissions-air-passenger-flight-type/
