The 747-200 has a maximum fuel capacity of 191.244 liter,
average during flight 13.750 liter an hour (CF6-50E2 engines), with an
average speed of 910 km an hour.
The basic 747-100 entered service with Pan American in January 1970.
Range with 385 pax and reserves 9045km (4880nm).
In 1983 Boeing introduced the Boeing 747-300