Climate Change and Carbon Offsetting How much environmental damage does flying cause?
The Nobel Prize winning, Intergovernmental Panel on Climate Change (IPCC) indicates that aviation contributes around 2% of man-made carbon dioxide (CO2) emissions. However, there is evidence to suggest that non-CO2 aircraft emissions at high altitude may have additional global warming impacts. Research is ongoing to investigate the complex physical and chemical reactions that occur in the upper atmosphere.