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

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

Google has brought its long-hidden desktop flight simulator feature to the web version of Google Earth, letting anyone fly over real-world terrain directly from a browser with no download required.

Google Earth Flight Simulator is no longer hidden inside the desktop app. Google has made it available on the web, giving ...

Google has released a new 'fly around the world' feature in Google Earth that is very similar to Microsoft Flight Simulator, ...