Transition Pathways towards a Low Emission Air Transport System of the Future - A System Level Analysis

The air transport system is a major industry with a global impact of 2.7 trillion dollars. However, the growth of air transport is leading to increasing climate concerns. The main emitters are CO2, NOx and contrails. Regulators have taken initiatives to reduce emissions in line with the 1.5°C target of the Paris Agreement. IATA is aiming for net zero emissions by 2050, with 65% of the emissions reduction to be achieved through SAF and 13% through new technologies. However, there are many un...