In the aviation industry, group charter typically refers to a flight with 20 or more people – too many to fit on most business jets. Who is riding in those planes? Movie and TV productions, sports teams, music groups and humanitarian organizations, among many others, including the White House press corps. They’re typically looking to fly at times and to places that can be tricky to mesh with “scheduled service” air travel – i.e., commercial airlines traveling at set times from set places.