altitude

[HDavis 0]

How to know a safe altitude to fly at between 2 airports, and is  there anywhere I can download aeronautical maps for free  

[Mathijs Kok 33472]

I do not think there is any way of knowing that without checking charts.

[mopperle 3395]

9 hours ago, HDavis said:

How to know a safe altitude to fly at between 2 airports,

The answer is xxxxx feet. TBH depends on a lot of factors like type of aircraft, VFR/IFR, distance, regulations .....

 

9 hours ago, HDavis said:

and is  there anywhere I can download aeronautical maps for free

Eurocontrol for Europe

skyvector for the rest of the world (partially at least)