Debonair, ceased operations in 1999. Operated a BAC 1-11 (RomBac I think) out of LGW to Spain and France.
Debonair (airline) - Wikipedia, the free encyclopedia
Flitestar, South Africa's first competitor to SAA on long haul routes,
Flitestar - Wikipedia, the free encyclopedia
Nationwide, another excellent SA carrier who were doing well until they started operating single engined 737's out of CPT! Landing was a remarkable piece of airmanship which I missed seeing by less than an hour.
Nationwide Airlines flights
http://img.dailymail.co.uk/i/pix/200...BM_800x491.jpg