What is the maximum speed a plane can reach?
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the maximum speed a plane can reach?

### Response:

That answer depends on the type of plane and what it is for. Commercial airplanes average 900 km/h, but military planes and jets can reach speeds over 1,000 km/h. Other planes like the Concorde and an F-16 fighter can exceed 2,000 km/h.