N53WG
Gulfstream G300 (G-IV) (G300)
Gulfstream Aerospace Corporation
9 Hours
Duration of Flight
4220 NM
Range
488 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2025-11-05| Date | From | To | Flight Time | Status |
|---|---|---|---|---|
| 2025-08-31 | N/A | N/A | N/A | ✓ Landed |
| 2024-02-12 | N/A | N/A | N/A | ✓ Landed |
| 2023-10-03 | N/A | N/A | N/A | ✓ Landed |
| 2023-06-10 | N/A | N/A | N/A | ✓ Landed |
| 2023-01-25 | N/A | N/A | N/A | ✓ Landed |
AI Summary
Gulfstream G300 (G-IV) (G300)
Overview
2003 Gulfstream G-IV (G300), MSN 1505. Registered to ALLIANCE AVIATION GROUP LLC (co-owned). Airworthiness class: Standard/Transport. Mode S hex A6B00F. Certificate issue and last action: 2025-11-05. Airworthiness date: 2023-01-13. Expiration: 2032-11-30.
Specifications
- Engines: 2× Rolls-Royce Tay 611-8 (13850 lbf each)
- Range: 4220 nm
- Cruise: 459 kts
- Seats: 22
- Ceiling: 45000 ft
Operations & Cabin
Executive 12–14 passenger typical layout (operator-configured); FAA shows 22 seats certified. Operator/market listings and broker pages indicate an interior refit in 2023 (operator/management reports); cabin dimensions: height 1.88 m, width 2.24 m, length 13.74 m (G-IV family typical). Avionics: Honeywell SPZ-8400 (typical G300 fit; various retrofit suites possible)
Model & Market Context
This entry covers airframe N53WG, a 2003-built Gulfstream G300 (Gulfstream G300 (G-IV)) with serial number 1505. The aircraft is recorded as owned by ALLIANCE AVIATION GROUP LLC (a corporation based in Naples, FL, US) and is registered in the US. Valuation records list the airframe at $3,000,000, and registry data indicate the airframe carries a certified seating capacity of 22; typical operator cabin configurations use an executive 12–14 passenger layout.
The aircraft is configured for executive transport with an operator-typical cabin seating 12–14 passengers, while federal registration documents show certification for 22 seats. Avionics are listed in the typical G300 fit as the Honeywell SPZ-8400, with the caveat that various retrofit suites are possible and may be present on individual examples. Typical mission profiles for this airframe align with long-range executive and corporate transport given its 4,220 nm range and high cruise speed of 459 kts, operating from its owner/operator base in Naples, FL, US. Maintenance considerations for this specific airframe include support for the twin Rolls-Royce Tay 611-8 engines and any avionics retrofits undertaken since the 2003 build year.
The Gulfstream G300 (G‑IV) family occupies a long-range, large-cabin niche in the executive transport market, with the subject airframe's performance—especially the 4,220 nm range and 45,000 ft ceiling—supporting transcontinental and intercontinental missions. Competing models in its segment generally offer similar speed and cabin volume, and market demand is driven by corporate buyers and charter operators seeking range and cabin comfort. Given the 2003 build year and the noted valuation of $3,000,000, resale and maintenance considerations focus on engine hours, avionics retrofits such as departures from the baseline Honeywell SPZ-8400, and the configuration differences between certified seating and typical executive layouts.
Aircraft Comparison
| Parameter | N53WG | 445QS | N100A |
|---|---|---|---|
| Serial Number (MSN) | 1505 | 4037 | 6550 |
| Year Manufactured | 2003 | 2006 | 2023 |
| Duration of Flight | 9 Hours | 9 Hours | 15 Hours |
| Range | 4220 NM | 4350 NM | 7500 NM |
| Max Speed | 488 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 | 22 | 22 | 22 |
| Cabin Comfort | No items found. | No items found. | No items found. |