Gulfstream · Heavy Jet

Gulfstream G400.

New-generation G450 replacement

Gulfstream G400 exterior

Specifications

PassengersUp to 14
Range4,200 nm
Cruise speed476 kts
Cabin length13.39 m
Cabin width2.24 m
Cabin height1.88 m
Baggage169 cu ft
Engines2× Rolls-Royce Tay 611-8
Year of introduction2023

About the Gulfstream G400

The Gulfstream G400 charter experience represents one of the most compelling propositions in heavy jet aviation, combining a genuinely spacious cabin with impressive transcontinental range in an aircraft introduced as recently as 2023. Designed as the next-generation successor to the highly regarded G450, the G400 brings fresh engineering and refined comfort to the heavy jet category, making it an outstanding choice for discerning travellers flying from Dubai across the Middle East, Europe, Asia, and beyond. With seating for up to 14 passengers, a cruise speed of 476 knots, and the proven reliability of Rolls-Royce powerplants, this aircraft sits firmly at the premium end of what Prime Jet Services offers its clientele.

History & Development

Gulfstream announced the G400 as a direct successor to its long-standing G450, a platform that had earned enormous loyalty among corporate and ultra-high-net-worth operators worldwide since its own certification in 2004. The G400 entered service in 2023, bringing with it updated avionics, a refined cabin architecture, and continued use of the dependable Rolls-Royce Tay 611-8 engines that operators had come to trust over decades of commercial and private aviation. Positioned squarely in the heavy jet segment, the aircraft was designed to retain the G450’s reputation for cabin volume and range while introducing the modern Symmetry Flight Deck and enhanced passenger-focused refinements that align it with Gulfstream’s newer flagship programmes. Its certification and entry into service marked a significant step in Gulfstream’s strategy to refresh its mid-to-large cabin lineup and offer buyers a new-production alternative with full manufacturer support and warranty backing.

Cabin & Comfort

The G400’s cabin stretches 13.39 metres in length, with a width of 2.24 metres and a stand-up height of 1.88 metres — dimensions that allow for genuinely comfortable movement throughout the flight, even on longer journeys. Up to 14 passengers can be accommodated across a flexible seating arrangement that typically includes fully lie-flat seats in a forward club configuration, a mid-cabin divan, and a dedicated aft lounge or work area depending on the layout selected. Noise suppression is a notable strength of this aircraft, with the Tay engines positioned to minimise cabin intrusion, creating a quiet environment that is particularly valued on overnight transatlantic or intercontinental sectors. A well-appointed galley, a private lavatory with vanity, and an exceptionally generous 169 cubic feet of dedicated baggage volume — accessible in flight on some configurations — complete a passenger experience that sets a high standard in the heavy jet category.

Ideal Routes from Dubai

With a range of 4,200 nautical miles, the G400 connects Dubai non-stop to a wide sweep of key destinations across Europe, Asia, and Africa. Passengers can fly direct from Dubai to London Luton or Paris Le Bourget in approximately seven to seven and a half hours, or reach Mumbai in under three hours and Singapore in roughly eight hours. Eastward, the aircraft comfortably covers the Dubai–Almaty or Dubai–Nairobi corridors, making it a highly versatile choice for both business and leisure travel from the UAE.

Compare Similar Aircraft

Clients evaluating the G400 frequently compare it against other capable heavy and super-midsize jets before making their final selection. The most common alternatives considered include the G550, which offers extended range for longer missions, the Falcon 900LX with its tri-engine configuration and strong short-field performance, and the Legacy 650E, which provides a notably large cabin volume at a competitive operating cost.

Charter the Gulfstream G400 with Prime Jet Services

Prime Jet Services is ready to arrange your Gulfstream G400 charter with the speed, discretion, and personalised attention that Dubai’s most demanding travellers expect. Our team is available around the clock, 24 hours a day, seven days a week, to provide tailored quotes, arrange bespoke catering and ground services, and coordinate every detail of your journey from the UAE to any destination worldwide. Contact Prime Jet Services today and let us deliver a charter experience that matches the aircraft’s exceptional standard.

Typical Cabin Layout

14 passengers13.39 m cabin length2.24 m cabin width1.88 m cabin height169 cu ft baggage

Standard configuration shown. Actual layout varies by operator and configuration. Contact Prime Jet Services for details.

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