The main advantages of air cargo are its speed and reliability.
For example, transporting goods between Sapporo and Tokyo by truck takes about 17 hours, but by air, it's possible to transport them between Chitose Airport and Haneda Airport in about 2 hours.
Therefore, air freight can handle business documents that require speed, cargo unsuitable for long-distance transport, and cargo requiring short delivery times. This includes perishable foods such as meat, seafood, fruits, and vegetables; urgently needed medical equipment, pharmaceuticals, and parts; and personal computers and smartphones. Air freight is frequently used for the transportation of these items.
Other goods frequently transported by air cargo include electronic components and precision equipment. This is because extreme humidity and temperature are major enemies of these goods. The cargo compartments of ships and aircraft are generally air-conditioned to maintain a temperature of approximately 2 to 27 degrees Celsius. Another advantage is that air transport involves less movement compared to sea transport, thus reducing the risk of accidents and damage.