A cargo loading system comprising at least one cargo reading device mounted in the entrance area of an aircraft, in particular an RFID reading device, for detecting at least one identifier of a cargo item, a plurality of freight conveying devices each having at least one roller for conveying the cargo item along a conveying route into an end position, and a control system which receives signals from sensors in order to detect a movement of the cargo item along the conveying route and which is communicatively connected to the cargo reading device. The control system is designed to detect the end position of the cargo item on the cargo deck based on the signals and to store data which indicate the end position in conjunction with the detected identifier of the cargo deck.