Drawing in the Air?

As I was searching around for a solution to my problem, I came upon this thread. I hope you gents don’t mind me asking for assistance, because it sure seems that you both are leaps and bounds better than I. I have a post here:

I need to capture flight paths across a state. There are several that intermingle, etc. So far I have imported the map image and traced the paths and then deleted the map. I’m new to the program and have only self-taught a bit. Any help would be appreciated. For now, I plan to put some basic elevation in so that I can adjust later once I get more data. Here is the map: