Number 300 Of The Gulfstream G650 Delivered Gulfstream has celebrated the delivery of the 300th G650 unit to a customer. The G650 hit the market back in 2012 and since then the General Dynamics company has shipped 300 of them to customers around the globe. The G650 and the G650ER sit at the top of the large cabin longrange segment and continues to assert itself. It is also the fastest large cabin non-supersonic aircraft to circumnavigated the globe. Try a westbound passage around the world in 41 hours and 7 minutes.