@ozfrog
Sorry if I am wrong, I am not an aviation specialist.
The Route planner tool is not what you wish?
https://community.windy.com/topic/9013/windy-launches-route-planner?_=1606767020515
This tool is only available on desktop, not in the phone app.
[image: 1606767747271-capture-d-e-cran-2020-11-30-a-21.21.54.png]
You may also have look at Flight planner in the plugin list
[image: 1606814074366-capture-d-e-cran-2020-11-30-a-21.31.41.png]
