Originally Posted by
tmiw
There's
this list but who knows how accurate it is now. (Original website has apparently been down for quite a while.)
That list is ancient. Swiss Air, SABENA, Air UK, Ansett, Mexicana, Canadian Airlines, JAT, Malev, Varig, Lauda.... not to mention the myriad of U.S. carriers that have since merged). I'd put early 2000s as when that list was compiled.