How to find the best private jet charter empty legs How to find the best private jet charter empty legs. When it comes to private jets you’ve no doubt from time to time heard the term “empty leg”, but do you actually know what it means? Also called “empty flights”, “repositioning legs”, “dead-heads”, or “ferry flights” and find private jet charter empty, a simplified description of these empty leg flights would be passenger-less one-way flights that have become available when