Links

Skyvector
https://skyvector.com/

A2A
www.a2asimulations.com

RealAir
www.realairsimulations.com

Carenado
www.carenado.com

RayDynamics SmartFly flight simulatiors
www.raydynamics.com/flysim

Prepar3D
prepar3d.com

FSX
https://en.wikipedia.org/wiki/Microsoft_Flight_Simulator_X

Routefinder
http://rfinder.asalink.net/free/