Originally Posted by
Airclues
There is no such aeroplane as the Boeing 747-800. There is the Boeing 747-8I (passenger version), and the Boeing 747-8F (freighter).
But only in Boeing's chosen marketing speak, I believe.
The following airlines have been operating the following actual Boeing models:
747-4R7F: Cargolux
747-8R7F: Cargolux
747-47UF: Global Supply Systems
747-87UF: Global Supply Systems
747-430: Lufthansa
747-830: Lufthansa