N458FX

Gulfstream GIV-X (G450) (G450)

Gulfstream Aerospace

9 Hours

Duration of Flight

4350 NM

Range

505 MPH

Max Speed

N458FX

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 Manufactured2011
LocationCleveland, OH, US
Registration NumberN458FX
OwnershipFLEXJET LLC
Serial Number4238

Airframe

Data valid as of 2024-07-29
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
2025-08-05N/AN/AN/A✓ Landed
2023-11-22N/AN/AN/A✓ Landed
2022-02-05N/AN/AN/A✓ Landed
2019-10-24N/AN/AN/A✓ Landed

AI Summary

Fact-checked by AI

Gulfstream GIV-X (G450) (G450)

Overview

2011 Gulfstream GIV-X (G450), MSN 4238; registered to FLEXJET LLC (co-owned). Mode S A59067. Certificate issued 2024-07-29; airworthiness dated 2018-11-05.

Specifications

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

Operations & Cabin

Typical executive layout (model-configurable; common outfitting 12–16 pax, registry lists 22 seats) Forward and aft galleys and lavatories typical of G450; flexible floorplans for executive layouts Avionics: Gulfstream PlaneView

Model & Market Context

This airframe, registered as N458FX, is a Gulfstream GIV-X (G450) built in 2011 with manufacturer serial number 4238. The aircraft is owned by FLEXJET LLC, an LLC based in Cleveland, OH, US, and is registered in the US; the registry lists a full passenger configuration of 22 seats. The platform is valued at approximately $25,000,000 and is equipped and certified as a fixed-wing multi-engine business jet. Ownership by FLEXJET LLC places this airframe within a fractional and charter operating environment typical of the operator’s network.

The cabin of N458FX follows a typical executive layout that is model-configurable; common outfitting for this model runs 12–16 pax, though the registry for this airframe lists 22 seats, indicating a maximum-certificated seating arrangement rather than a representative executive fit. Avionics are listed as Gulfstream PlaneView, supporting modern flight-deck functionality and common operational procedures used by Gulfstream-equipped fleets. Operational use for this specific airframe is consistent with fractional ownership and charter missions—medium- to long-range executive transport—leveraging its 4,350 nm range and cruise speed of 459 kts from a hub in Cleveland, OH. Maintenance and configuration choices are driven by operator standards and the GIV-X platform’s established support network.

The Gulfstream GIV-X (G450) occupies the large-cabin, long-range segment of the business-jet market, offering transcontinental and some intercontinental capability with a service ceiling of 45,000 ft. Competing models in the same niche include other large-cabin business jets offering similar ranges and cruise speeds; buyer and charter demand often favor proven avionics suites such as Gulfstream PlaneView and reliable powerplants like the Rolls-Royce Tay Mk 611-8C. Resale and maintenance considerations for this airframe reflect typical G450 economics: a robust secondary market for well-maintained examples and value influenced by configuration, total time, and operator maintenance standards.

Aircraft Comparison

ParameterN458FXN100EWN100HB
Serial Number (MSN)423840705137
Year Manufactured201120072006
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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