FlightGear Live or FG Live CD is a bootable live system on CD (or any bootable medium) that boots into Linux with a ready to run FlightGear setup.  By 2008, the project was working on version for FlightGear 1.0, with older versions shown at LinuxTag 2006 and 2007 (FGLive 0.1 Echo - LinuxTag 2007 edition). Please see the Related Links (below) for more recent FlightGear LiveCDs.
FlightGear Live is created using the Morphix framework.
No install, Ready to fly FlightGear 1.9.0 on a live dvd. Using Fgrun. Not Morphix but rather *.lzm modular linux (FortMacTux, Slax, NimbleX, etc.)