The Gulfstream G300 is the latest jewel in Gulfstream’s legendary lineup — a super-midsize jet engineered to deliver trans-Atlantic range, class-leading comfort, and next-generation avionics. Announced at Gulfstream’s Discover the Difference event in Savannah, the G300 represents not just a successor to the G280, but a complete reinvention of the midsize private jet category.

The Evolution: From G280 to G300
The Gulfstream G280 has long been a benchmark for efficiency and performance. With the launch of the G300, Gulfstream raises the bar even higher by blending:

- Signature Panoramic Oval Windows
- All-new Harmony Flight Deck with advanced avionics
- Transatlantic range with unmatched short-field agility
This evolution ensures the Gulfstream G300 doesn’t just replace its predecessor — it redefines the entire category.
Performance: Power Meets Precision
- Range: 3,600 nm (6,667 km) at Mach 0.80
- Cruising Altitude: 45,000 ft (13,716 m)
- Engines: High-thrust Honeywell powerplants
- Wing Design: Clean, swept Gulfstream wing for optimal fuel efficiency
The G300 is designed for fast, fuel-efficient, and globally capable travel, making it ideal for executives and entrepreneurs who need to connect continents without compromise.

Comfort: The Gulfstream Signature Experience
Inside, the longest cabin in its class creates an experience that feels more like a luxury residence than a jet:
- Two spacious living areas for work, dining, or relaxation
- 10 Gulfstream Panoramic Oval Windows, bathing the cabin in natural light
- Fresh air system with plasma ionization purification
- Cabin altitude of just 4,800 ft at 41,000 ft cruise — the lowest in its class
Passengers experience reduced fatigue, enhanced productivity, and ultimate comfort — hallmarks of Gulfstream’s legendary craftsmanship.

Technology: The Harmony Flight Deck
Pilots benefit from the Harmony Flight Deck, which includes:
- Six interactive touch screens
- Phase-of-Flight intelligence for intuitive navigation
- Synthetic Vision-Primary Flight Display with 3D runway and terrain mapping
- Predictive Landing Performance System showing real-time stopping distances
This next-generation cockpit sets a new gold standard for safety and situational awareness.

Innovation: Built for the Future
With over 22,000 test hours logged in Gulfstream’s state-of-the-art ITF (Integration Test Facility), the G300 is battle-tested before it ever leaves the ground. Its clean-sheet engineering, advanced avionics, and efficiency-first design demonstrate Gulfstream’s commitment to pioneering business aviation.
The Super-Midsize Jet to Watch
The Gulfstream G300 isn’t just another jet — it’s a statement of vision, technology, and luxury. For leaders, innovators, and business elites, it offers a unique balance of performance, range, and comfort that will reshape the private aviation landscape. With the G300, Gulfstream has once again proven that the future of flight belongs to those who dare to innovate.
Gulfstream G300 Technical Specifications
The Gulfstream G300 is designed to deliver category-leading performance and efficiency while maintaining the legendary comfort associated with the Gulfstream brand. Below is an overview of its preliminary technical specifications:
Performance
- Maximum Range: 6,667 km (3,600 nautical miles) at Mach 0.80
- High-Speed Cruise Range: 5,556 km (3,000 nautical miles) at Mach 0.84
- Long-Range Cruise Speed: Mach 0.80
- High-Speed Cruise Speed: Mach 0.84
- Maximum Operating Mach Number (Mmo): Mach 0.85
- Takeoff Distance (SL, ISA, MTOW): 1,457 m (4,780 ft)
- Initial Cruise Altitude: 13,106 m (43,000 ft)
- Maximum Cruise Altitude: 13,716 m (45,000 ft)
These specifications make the G300 an aircraft built not only for long-distance, transatlantic operations but also for short-field agility, giving business leaders greater access to a wider range of airports worldwide.

Cabin Comfort
True to Gulfstream’s DNA, the G300 cabin is engineered for productivity and relaxation:
- Cabin Altitude: Just 4,800 ft (1,463 m) when flying at 41,000 ft — the lowest in its class.
- Windows: 10 Panoramic Oval Windows — the largest in its category.
- Capacity: Accommodates up to 10 passengers in two spacious living areas.
- Air Quality: 100% fresh air, enhanced with a plasma ionization purification system.
This environment ensures reduced fatigue, better cognitive performance, and the feeling of a luxury penthouse in the sky.
Notes on Performance Data
All performance figures are preliminary and based on NBAA IFR conditions with four passengers, two crew, and standard reserves. Actual range and efficiency will vary depending on routing, weather, outfitting, and operational factors.

Gulfstream G300 Cabin Experience
The Gulfstream G300 was designed with a clear mission: to deliver maximum comfort, flexibility, and style in the super-midsize segment. Its cabin — the longest in its class — seamlessly combines luxury finishes with functional design, creating an environment ideal for both productivity and rest.
Cabin Specifications
- Living Areas: 2 spacious zones for work, dining, or relaxation
- Seating Capacity: Up to 10 passengers
- Sleeping Capacity: Sleeps up to 5 in comfort
- Cabin Altitude: 1,463 m (4,800 ft) when cruising at 12,497 m (41,000 ft) — the lowest in its class
- Windows: 10 signature Gulfstream Panoramic Oval Windows flood the cabin with natural light
- Lavatory: Full-size aft vacuum lavatory for enhanced convenience
The Gulfstream Advantage
The G300 offers a cabin environment that rivals that of much larger jets, giving passengers the freedom to work, dine, or unwind on transatlantic flights. The two distinct living areas offer unmatched flexibility, providing one for business productivity and another for rest or leisure.
Coupled with Gulfstream’s plasma ionization air purification system and 100% fresh-air circulation, passengers enjoy an atmosphere that reduces fatigue and enhances well-being — turning long-haul flights into an experience of effortless luxury and productivity.
Why It Stands Out
In the super-midsize category, no other aircraft offers this combination of spacious design, panoramic lighting, and ultra-low cabin altitude. With seating for 10 and sleeping accommodations for 5, the G300 ensures that every journey feels less like travel — and more like arriving refreshed, focused, and ready to lead.



