Gulfstream Unveils New Flagship G700 While many knew that Gulfstream was working on something new it wasn't known what it would be called with certainty. With the G500 and G600 completing their certifications Gulfstream has gone back into the ring of creating another new model. The G700 is their latest offering and was announced today at the NBAA-BACE show in Las Vegas, Nevada. Is it really a new aircraft? Not exactly as it is basically a G650 stretched by 10-feet. Gulfstream are taking the best of the G650 line and blending it with the best of the G500/600 line to make this G700.