N479FX

Gulfstream G450 (G450)

Gulfstream Aerospace

9 Hours

Duration of Flight

4350 NM

Range

505 MPH

Max Speed

N479FX

Gallery

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Aircraft Class
Aircraft Class
Over 20,000lbs
Max passengers
Max passengers
22
Range
Range
4350 NM
Service Ceiling
Service Ceiling
45000 ft
Duration of Flight
Duration of Flight
9 Hours
Max Speed
Max Speed
505 MPH

Basic Information

Year Manufactured2008
LocationCleveland, OH, US
Registration NumberN479FX
OwnershipFLEXJET LLC
Serial Number4139

Airframe

Data valid as of 2023-06-26
AFTT (hrs)
Current
N/A
Flight
N/A
Est.
N/A
Landings/Cycles
Current
N/A
Flight
N/A
Est.
N/A
Nautical Miles
Current
N/A
Flight
N/A
Est.
N/A
DateFromToFlight TimeStatus
2025-11-24N/AN/AN/A✓ Landed
2025-11-24N/AN/AN/A✓ Landed
2025-11-22N/AN/AN/A✓ Landed
2025-11-21N/AN/AN/A✓ Landed
2025-11-21N/AN/AN/A✓ Landed
2025-11-21N/AN/AN/A✓ Landed

AI Summary

Fact-checked by AI

Gulfstream G450 (G450)

Overview

2008 Gulfstream GIV-X (G450), MSN 4139, registered to FLEXJET LLC (Cleveland, OH). Airworthiness date 2008-09-10; certificate issued 2023-02-22; Mode S A5E31C; certified up to 22 seats; transport/standard class.

Specifications

  • Engines: 2× TAY 611-8C (13850 lbf each)
  • Range: 4350 nm
  • Cruise: 459 kts
  • Seats: 22
  • Ceiling: 45000 ft

Operations & Cabin

Typical 12-16 executive layout; certificated up to 22 seats (operator/configuration dependent) Approx. 45.1 ft cabin length, 12 oval windows, forward and/or aft galley options, multiple executive floorplans depending on outfitting Avionics: Gulfstream PlaneView II

Model & Market Context

This airframe, registered as N479FX, is a 2008-built Gulfstream G450 with serial number 4139. The aircraft was manufactured by Gulfstream Aerospace and is owned by FLEXJET LLC, a corporation based in Cleveland, OH, US, which operates it as part of a fractional and charter fleet. It carries a United States registration and an estimated market valuation of $11,000,000. No additional public registry actions or transfers are provided for this specific airframe in the supplied data.

The cabin for this particular G450 is described as a typical executive layout accommodating 12–16 passengers in standard configurations, though the airframe is certificated to support up to 22 seats depending on operator configuration and certification choices; FLEXJET’s operation may vary cabin fit to match fractional-use and charter missions. This aircraft is equipped with Gulfstream’s PlaneView II avionics suite, supporting advanced flight management, situational awareness, and integrated systems monitoring commonly used in high-utilization fleets. Typical mission profiles for this airframe under its operator include transcontinental and transoceanic point-to-point charters and fractional-owner travel within the G450’s roughly 4,350 nm range at an average cruise of 459 kts. Operator maintenance considerations for a 2008-built G450 in a fractional fleet setting would focus on keeping avionics and engines compliant with Gulfstream service intervals and managing interior refurbishments to meet client expectations.

The Gulfstream G450 occupies the large-cabin, long-range business jet niche, offering a blend of high cruise speed, transcontinental range, and a 45,000 ft service ceiling that enables efficient routing and favorable fuel-burn profiles for its class. Competing models typically include late-model offerings from Bombardier’s Challenger series and Dassault’s Falcon series; buyers and charter operators value the G450 for its reliability and cabin comfort relative to lifecycle costs. Resale and maintenance considerations for a 2008 G450 such as N479FX include engine TBO planning for the TAY 611-8C powerplants, avionics lifecycle (PlaneView II modernization potential), and interior refurbishment to preserve market value near the cited $11,000,000 estimate.

Aircraft Comparison

ParameterN479FXN100EWN100HB
Serial Number (MSN)413940705137
Year Manufactured200820072006
Duration of Flight9 Hours9 Hours14 Hours
Range4350 NM4350 NM6750 NM
Max Speed505 MPH500 MPH508 MPH
Aircraft ClassOver 20,000lbsOver 20,000lbsOver 20,000lbs
Service Ceiling45000 ft45000 ft51000 ft
Max Passengers222220
Cabin ComfortNo items found.No items found.No items found.

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