PLANEPEDIA
Gulfstream Aerospace G400
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$35.0MEstimated Base Price

Range

4200 NM

7,778 km

Max Speed

Mach 0.9

Capacity

Up to 12

Avionics

Pratt & Whitney Canada

Engines

PW812GA

🇺🇸

Origin

United States

About the G400

The Gulfstream G400 is a super mid-size business aircraft from Gulfstream Aerospace, designed for owners and operators who need a strong mix of cabin comfort, range, speed, and operational flexibility. As part of the Gulfstream family, it targets premium private aviation missions with a balance of performance, reliability, and passenger-focused cabin design.

4,200 Nautical Mile Range

Mission capability designed for transcontinental and transatlantic missions with useful payload and cabin flexibility.

Mach 0.9 Top Speed

High-speed cruise capability helps reduce trip time on demanding business aviation routes.

3-Zone Cabin Layout

A flexible cabin arrangement supports work, dining, relaxation, and rest depending on configuration.

PW812GA Engines

Twin Pratt & Whitney Canada turbofans provide the thrust and reliability expected in this aircraft class.

Milestones

First FlightAugust 15, 2024
CertificationExpected FAA Certification 2026
Units DeliveredN/A
Program StatusIn Development
4,200 Nautical Mile Range
Spotlight

4,200 Nautical Mile Range

Mission capability designed for transcontinental and transatlantic missions with useful payload and cabin flexibility.

G400 Specifications

Performance

Max Cruise Speed516 KTAS956 km/h
Long Range Cruise488 KTAS904 km/h
Mach SpeedM 0.9
Max Range4,200 NM7,778 km
Service Ceiling51,000 FT15,545 m
Climb Rate3,600 FPM1,097 m/min
Takeoff Distance5,000 FT1,524 m
Landing Distance3,000 FT914 m

With a maximum range of 4,200 nautical miles and a top operating speed of Mach 0.9, the G400 is built for transcontinental and transatlantic missions with useful payload and cabin flexibility. Its runway performance, cruise efficiency, and 51,000 ft service ceiling give flight departments useful flexibility across a wide range of mission profiles.

Powerplant

Engine ManufacturerPratt & Whitney Canada
Engine ModelPW812GA
Engine TypeTurbofan
Thrust Per Engine13,496 LBF60.0 kN
Engine Count2
Maintenance PlanOn Condition
Noise StageStage 5

Powered by two Pratt & Whitney Canada PW812GA turbofan engines, the G400 delivers dependable thrust, efficient cruise performance, and the redundancy expected in modern business aviation. The engine installation supports long-range reliability, reduced cockpit workload, and maintenance planning for private, corporate, charter, and special mission operators.

Operating Weights

MTOW (Max Takeoff)69,935 LB31,722 kg
Max Landing Weight58,000 LB26,308 kg
Max Zero Fuel Weight44,000 LB19,958 kg
Max Payload4,500 LB2,041 kg
Fuel Capacity26,000 LB11,793 kg
Operating Empty Weight39,000 LB17,690 kg

Operating weights dictate the structural limits and mission profile of the aircraft. With an MTOW of 69,935 lbs, the G400 offers a high payload-to-range ratio.

G400 Interior

Cabin Specs

Length
36.3 FT(11.06 m)
Width
7.7 FT(2.35 m)
Height
6.2 FT(1.89 m)

The G400 cabin offers three flexible living zones with seating for up to 12 passengers depending on configuration. Its cabin measures approximately 36.3 ft long, 7.7 ft wide, and 6.2 ft high, with baggage capacity of about 154 cubic feet and passenger amenities suited to super mid-size missions.

G400 Cabin Interior
Explore Cabin Interior

Operating Economics

Based on an assumed utilization of 450 flight hours annually.

Variable Costs

$1,619,100/ Yr
Fuel (Est)$906,750
Maintenance$374,850
Engine Reserve$337,500

Fixed Costs

$446,000/ Yr
Crew Salaries$300,000
Hangarage$90,000
Insurance$56,000

Annual Budget

$2.07M

Estimated Total Spend

Gulfstream Aerospace G400 Vs

G400
Gulfstream AerospaceG400
In Focus
Challenger 650
BombardierChallenger 650
Falcon 2000LXS
Dassault AviationFalcon 2000LXS
Max Range4,200 nm4,000 nm4,000 nm
Top Speed0.9 Mach0.85 Mach0.862 Mach
Capacity12 pax12 pax10 pax
Est. Base Price$35.0M $32.0M $35.0M
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Frequently Asked Questions

A new Gulfstream G400 is commonly estimated at approximately $35.0M before options, completion work, taxes, and owner-specific customization.

The G400 offers a maximum range of approximately 4,200 nautical miles under standard manufacturer or long-range cruise assumptions.

The G400 can reach a top operating speed of Mach 0.9, with long-range cruise performance optimized for efficient business aviation missions.

Depending on cabin configuration, the G400 can accommodate up to 12 passengers.