Gulfstream G300
Super-Midsize jet - 8 passengers, 3,600 nm published range
About the Gulfstream G300
The Gulfstream G300 is an all-new super-midsize jet unveiled in September 2025 to reenergize that category with Gulfstream's new-generation technology, cabin comfort and Harmony Flight Deck. It targets trans-Atlantic-class range in what Gulfstream calls the largest cabin in the super-midsize segment.
Who charters it
Not yet charterable. The G300 is in early flight testing with certification and deliveries not expected until 2027, so it has no charter market presence yet; once delivered it is expected to compete with aircraft like the Praetor 600 and Citation Longitude in the super-midsize charter segment.
Specifications
- Class
- Super-Midsize
- Manufacturer
- Gulfstream Aerospace
- Published range
- 3,600 nm
- Range with four passengers
- 3,600 nm
- Reserve-adjusted (85% of four-passenger range)
- 3,060 nm
- Seats
- 8 typical, 10 max
- Service ceiling
- 45,000 ft
- Takeoff field
- Not published
- Cabin height
- 6'2"
- Cabin width
- 7'3"
- Cabin length
- 45'1"
- Indicative rate
- On request
- Production
- Out of production
Specifications current as of 2026-08-24. Published range assumes still air, an optimum profile, and a light payload. Rates are indicative and vary with routing, availability, and operator.
Worth knowing
- Claimed largest cabin interior in the super-midsize category
- Harmony Flight Deck with six touchscreens and synthetic vision
- Plasma ionization air purification for fully fresh cabin air
- Predictive Landing Performance System carried over from larger Gulfstreams
- Two living areas with sleeping berths for up to 5
Colorado mountain airports: limited
Not yet in service: the G300 was unveiled September 2025, first flew December 2025, and certification and deliveries are targeted for 2027, so there is no operating history at any airport. As the G280's successor with published takeoff distances under 4,800 ft it should eventually inherit the G280's strong mountain-airport profile, but until certification and real fleet experience arrive, do not book it for ASE, EGE or TEX at all.
Planning guidance only. The operator, the AFM performance data, and conditions on the day are the final authority.
Is the Gulfstream G300 right for your trip?
See how far it reaches from your departure airport, or send us the trip and we will price it against the alternatives.