Air freight is the academic discipline or field of study concerned with the transportation of goods by aircraft. This domain investigates the operational, economic, regulatory, security, and logistical aspects of air cargo movement, including network design, capacity management, technological integration, and environmental sustainability. It is characterized by its emphasis on speed, reliability, and global reach, holding significant importance for optimizing international supply chains, facilitating rapid trade flows, and enabling the distribution of time-sensitive and high-value commodities.