N731X Hawker Siddeley HS-125-400A Sears Roebuck, Chicago Houston - William P Hobby (HOU / KHOU), USA - Texas Ken Haynes Collection - 15/10/1974
N6702 Hawker Siddeley HS-125-400A Sears Roebuck, Chicago Newark - Liberty International (EWR / KEWR), USA - New Jersey Ken Haynes Collection - 04/1972
N6709 Hawker Siddeley HS-125-400A Sears Roebuck, Chicago Phoenix - Deer Valley (DVT / KDVT), USA - Arizona Ken Haynes Collection - 03/1972
