There's a free Google Earth Flight Simulator available now that you can pilot over 3D maps using a web browser.

Flight simulator add-ons are software modifications designed to enhance realism and customization, catering to both skill development and immersive recreational flying on platforms like Microsoft ...

Google Earth's Secret Flight Simulator Is Now Free for Everyone on the Web ...

Google Earth's hidden flight simulator, available since 2007 on desktop, can now be accessed directly through web browsers without requiring any downloads or installations.