Air transportation refers to the movement of people and goods through the sky using aircraft, such as airplanes and helicopters. This mode of transport is known for its speed, allowing travelers to cover long distances in a short amount of time. Major airports serve as hubs where flights take off and land, connecting various cities and countries around the world. In addition to passenger travel, air transportation plays a crucial role in the global economy by facilitating the shipment of cargo and express deliveries. Companies rely on air freight to transport perishable goods, medical supplies, and other time-sensitive items quickly. Overall, air transportation is essential for modern connectivity and trade.