PLANEPEDIA
Gulfstream Aerospace G400
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Range

4200 NM

Max Speed

Mach 0.9

Capacity

Up to 12

Avionics

Pratt & Whitney Canada

Engines

PW812GA

Origin

United States

Ref ID: gulfstream-g400. Subject to prior sale or removal from market.

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.

Spotlight: 4,200 Nautical Mile Range

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

Milestones

First FlightAugust 15, 2024
CertificationExpected FAA Certification 2026
Units DeliveredN/A+

Program Status

In Development

Market ShareEmerging
Backlog Est.2.5 YRS
Residual ValuePre-Delivery

G400 Specifications

Performance

Max Cruise Speed

516 KTAS

(956 km/h)

Long Range Cruise

488 KTAS

(904 km/h)

Mach Speed

M 0.9

Max Range

4,200 NM

(7,778 km)

Service Ceiling

51,000 FT

(15,545 m)

Climb Rate

3,600 FPM

Takeoff Distance

5,000 FT

(1,524 m)

Landing Distance

3,000 FT

(914 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 Manufacturer

Pratt & Whitney Canada

Engine Model

PW812GA

Engine Type

Turbofan

Thrust Per Engine

13,496 LBF

Engine Count

2

Maintenance Plan

On Condition

Noise Stage

Stage 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 LB

(31,722 kg)

Max Landing Weight

58,000 LB

(26,308 kg)

Max Zero Fuel Weight

44,000 LB

(19,958 kg)

Max Payload

4,500 LB

(2,041 kg)

Fuel Capacity

26,000 LB

(11,793 kg)

Operating Empty Weight

39,000 LB

(17,690 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, allowing operators to carry a full cabin without sacrificing distance.

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

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

Specification
G400
Gulfstream AerospaceG400
Challenger 650
BombardierChallenger 650
Falcon 2000LXS
Dassault AviationFalcon 2000LXS
Max Range
4,200nm
4,000nm
4,000nm
Top Speed
0.9Mach
0.85Mach
0.862Mach
Capacity
12pax
12pax
10pax
Est. Base Price
$35.0M
$32.0M
$35.0M
CompareCompare
Market FitPlanepedia Analysis

The Gulfstream G400 is a compelling choice in the super mid-size segment because it combines credible range, refined cabin utility, and strong brand support. For buyers comparing performance, operating cost, cabin comfort, and resale strength, it deserves serious consideration against its closest business jet competitors.

Market Leading Operators

Flexjet
Corporate Flight Departments
Private Owners

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.