Message posted by lone wolf on December 22, 2005 at 12:03:06 PST:
Planes that don't show up either fly VFR or they have filed paperwork to have their aircraft blocked. Blocked aircraft can be tracked by flightaware if you pay them a fee AND you file paperwork to show you own the aircraft. Blocked planes can be tracked in other ways....
In Reply to: Re: flightaware.com posted by DaveB on December 22, 2005 at 9:53:31 PST: