N457FX
Gulfstream G450 (G-IV-X) (GIV-X (G450))
Gulfstream Aerospace Corporation
9 Hours
Duration of Flight
4350 NM
Range
505 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2025-07-08| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-03-05 | N/A | N/A | N/A | ✓ Landed |
| 2024-12-31 | N/A | N/A | N/A | ✓ Landed |
| 2024-03-20 | N/A | N/A | N/A | ✓ Landed |
| 2023-09-25 | N/A | N/A | N/A | ✓ Landed |
| 2020-12-24 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Gulfstream G450 (G-IV-X) (GIV-X (G450))
Overview
Co-owned registration; registered to FLEXJET LLC (Cleveland, OH). Mode S A58CB0. Certificate issued 2025-07-08; airworthiness recorded 2018-08-22; registration expiry 2032-07-31.
Specifications
- Engines: 2× Rolls-Royce Tay 611-8C (13850 lbf each)
- Range: 4350 nm
- Cruise: 459 kts
- Seats: 12
- Ceiling: 45000 ft
Operations & Cabin
Typical 3-zone executive layout (approx. 12 passengers; forward or aft galley options) Executive seating for ~12, forward and/or aft galley options, forward and aft lavatories, signature oval windows Avionics: Gulfstream PlaneView (Honeywell-based PlaneView/Primus Epic family)
Model & Market Context
The airframe bearing tail number N457FX is a Gulfstream G450 (G-IV-X) built in 2009 with manufacturer serial 4154. The airframe is owned and operated by FLEXJET LLC, a corporation based in Cleveland, OH, US, and is registered in the United States. Public records do not list notable registry actions or transfers beyond the current ownership; registry actions are Not published. Valuation estimates place this specific aircraft at $13,250,000, with no separate condition report published in the supplied data.
This airframe is outfitted in a typical three‑zone executive cabin layout accommodating approximately 12 passengers with either forward or aft galley options, reflecting common flexibility for charter and corporate configurations. The installed avionics suite is Gulfstream PlaneView (a Honeywell‑based PlaneView/Primus Epic family fit), supporting advanced flight management and integrated displays consistent with the G450 series. Typical mission profiles for this airframe, given its 4,350 nm range and 459 kts cruise, include long domestic and transcontinental sectors operated from the owner’s Cleveland, OH base. Specific unique amenities or maintenance entries for this serial are Not published in the supplied data.
The Gulfstream G450 (G-IV-X) family occupies a high‑performance, long‑range business jet niche within Gulfstream’s product line, combining transcontinental capability and a large executive cabin. With twin Rolls‑Royce Tay 611‑8C engines and PlaneView avionics, the platform offers a balance of performance (notably a 45,000 ft ceiling and near‑mid‑four‑thousand‑nautical‑mile range) that supports both owner‑operator and fractional/charter use. The reported valuation of $13,250,000 for this 2009 serial reflects market factors for airframes of similar vintage, with engine type and avionics fit being principal considerations for maintenance planning and resale.
Aircraft Comparison
| Parameter | N457FX | 445QS | N100A |
|---|---|---|---|
| Serial Number (MSN) | 4154 | 4037 | 6550 |
| Year Manufactured | 2009 | 2006 | 2023 |
| Duration of Flight | 9 Hours | 9 Hours | 15 Hours |
| Range | 4350 NM | 4350 NM | 7500 NM |
| Max Speed | 505 MPH | 505 MPH | 516 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45000 ft | 45000 ft | 51000 ft |
| Max Passengers | 12 | 22 | 22 |
| Cabin Comfort | No items found. | No items found. | No items found. |