The database provides measures of COâ‚‚ emissions on a territory basis, which is used for reporting in the UN Framework Convention on Climate Change (UNFCCC) inventories. The emissions are estimated for 186 countries by the OECD, based on a consistent methodology across countries.
Citation formats
COâ‚‚ emissions from air transportation 2019-2024, by type
Global carbon dioxide emissions from air transportation increased by almost percent in 2024, to an estimated *** million metric tons (MtCOâ‚‚) in 2024. Air transportation emissions have been rising annually since the dramatic reductions observed in 2020, which were caused by the outbreak of COVID-19. Around ** percent of global aviation emissions come from international flights.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
OECD. (February 13, 2025). Carbon dioxide emissions from domestic and international air transportation from 2019 to 2024 (in million metric tons COâ‚‚) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1534854/worldwide-co2-emissions-by-flight-type/
OECD. "Carbon dioxide emissions from domestic and international air transportation from 2019 to 2024 (in million metric tons COâ‚‚)." Chart. February 13, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1534854/worldwide-co2-emissions-by-flight-type/
OECD. (2025). Carbon dioxide emissions from domestic and international air transportation from 2019 to 2024 (in million metric tons COâ‚‚). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1534854/worldwide-co2-emissions-by-flight-type/
OECD. "Carbon Dioxide Emissions from Domestic and International Air Transportation from 2019 to 2024 (in Million Metric Tons Coâ‚‚)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Feb 2025, /statistics/1534854/worldwide-co2-emissions-by-flight-type/
OECD, Carbon dioxide emissions from domestic and international air transportation from 2019 to 2024 (in million metric tons COâ‚‚) ÌÇÐÄÆƽâ°æ, /statistics/1534854/worldwide-co2-emissions-by-flight-type/ (last visited July 21, 2026)
Carbon dioxide emissions from domestic and international air transportation from 2019 to 2024 (in million metric tons COâ‚‚) [Graph], OECD, February 13, 2025. [Online]. Available: /statistics/1534854/worldwide-co2-emissions-by-flight-type/
