Gulfstream's G600 long-range business jet offers a maximum range of 12,223 km, Mach 0.90 high-speed cruise, and a cabin standing 1.88 m tall and 2.31 m wide.
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Published specification sheets like this let operators and buyers benchmark long-range cabin comfort and city-pair reach against competing large-cabin jets before committing to acquisition or charter sourcing.
The Gulfstream G600 long-range business jet is capable of flying nonstop between distant city pairs such as New York and Dubai, London and Beijing, or Los Angeles and Shanghai. It has a maximum range of 12,223 km, a high-speed cruise of Mach 0.90, a long-range cruise of Mach 0.85, and a maximum operating Mach number of Mach 0.925.

Takeoff distance at sea level under standard conditions at maximum takeoff weight is 1,737 m. Initial cruise altitude is 12,497 m, with a maximum cruise altitude of 15,545 m. The finished cabin stands 1.88 m tall and 2.31 m wide.
Detailed specification releases of this kind serve as reference points for how large-cabin, long-range jets compare on speed, altitude, and cabin dimensions when buyers and operators weigh acquisition or charter options against nonstop city-pair capability.
In the long-range business jet segment, range and cabin cross-section are the two figures most often used to sort aircraft into competitive tiers, since they directly determine which routes an aircraft can fly without a fuel stop and how the cabin compares for passenger comfort on those sectors.
Further pricing detail and additional cabin dimensions referenced in the specification were not included here, so a fuller comparison against competing large-cabin types would depend on those figures being confirmed.
AVI-GO, “Gulfstream G600 Business Jet: Key Specs, Range, and Pricing”. https://ai.avi-go.com/news/ai-news-center/news-briefs/gulfstream-g600-business-jet-key-specs-range-and-pricing-c4278c200a344559f578852d539958da
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