The Embraer Legacy 500/450 (EMB-550/EMB-545) are mid size business jets launched by Embraer in April 2008, the first of their kind with a flat floor stand up cabin and fly by wire. The longer 450 which typically carries 4 passengers over 2,900 nmi is certified on August 5th 2015 while the shorter 550 who can accommodate up to 12 was certified on September 1st 2014.