N455WG Aircraft Overview
Performance Profile
At 476 knots and 4,220 NM, the Gulfstream GIV sits in the sweet spot for operators who need transcontinental reach without the acquisition cost of an ultra-long-range platform. N455WG's 2x Rolls-Royce Tay 611-8 deliver 13,850 lbs per side with a service ceiling of 45,000 feet.
Mission Profile
The heavy jet category serves the corporate market where passenger count and cabin amenities justify the operating cost. N455WG's Gulfstream GIV carries 16 passengers in a cabin that measures 45.1 ft by 7.3 ft by 6.1 ft. Standard configurations include a forward galley, enclosed lavatory, and a baggage compartment accessible in flight.
Charter Authorization
N455WG operates under a Part 135 certificate for on-demand charter. The Gulfstream GIV's coast-to-coast range and 16-passenger cabin make it a strong fit for corporate group travel. Contact us for availability.
Insider Note
Operating costs for the Gulfstream GIV typically run $4,500-$6,500 per flight hour. That includes fuel, crew, maintenance reserves, and insurance. N455WG's operator carries these costs as part of a Part 135 program, where hourly revenue from charter offsets fixed expenses.
N455WG Aircraft Intelligence
Cross-referenced from FAA Registry, Part 135 operator database, and live ADS-B telemetry.
Inquire About N455WG
This aircraft operates under an active FAA Part 135 certificate with Fly Alliance, Inc., making it legally authorized for on-demand charter. Contact us to check current availability and book your flight.
For more information contact us and one of our private aviation advisers will be happy to assist you.
Contact UsDetailed Specifications
Aircraft Identity
| Registration | N455WG |
|---|---|
| Manufacturer | Gulfstream Aerospace Corporation |
| Model | Gulfstream GIV |
| Serial Number | 1205 |
| Part 135 Operator | Fly Alliance, Inc. |
| Category | Heavy Jet |
| Cabin Class | Large Cabin |
Performance & Capabilities
| Engine Type | 2x Rolls-Royce Tay 611-8 |
|---|---|
| Engine Thrust | 13,850 lbs per engine |
| Max Cruise Speed | 476 knots |
| Long-Range Cruise | 459 kts (Mach 0.77) |
| Maximum Range | 4,220 nautical miles |
| Service Ceiling | 45,000 feet |
| Takeoff Distance | 5,300 ft |
| Passenger Capacity | Up to 16 passengers |
| Cabin Length | 45.1 ft |
| Cabin Width | 7.3 ft |
| Cabin Height | 6.1 ft |
| Baggage Volume | 169 cu ft |
| Avionics | Honeywell SPZ-8000 |
| IFR Certified | Yes |
Frequently Asked Questions About N455WG
16 questions answered about this aircraft and the Gulfstream GIV
N455WG is a unknown year Gulfstream Aerospace Corporation Gulfstream GIV registered in the United States. It carries serial number 1205 and is classified as a Heavy Jet in the private aviation market. The aircraft has maintained continuous airworthiness for 27 years.
N455WG is a Gulfstream Aerospace Corporation Gulfstream GIV. The Gulfstream is a business jet platform with a range of 2,000 nautical miles. Gulfstream Aerospace Corporation has a well-established support network for this airframe.
The Gulfstream GIV is powered by 2x Rolls-Royce Tay 611-8, each producing 13,850 lbs. Engine maintenance programs from the manufacturer spread overhaul costs across flight hours, making operating expenses predictable. The powerplant supports a service ceiling of 45,000 feet.
The Gulfstream GIV has a maximum cruise speed of approximately 476 knots and a long-range cruise speed of 459 kts (Mach 0.77).
The Gulfstream Aerospace Corporation Gulfstream GIV has an approximate range of 459 nautical miles. This translates to nonstop coverage of regional routes under 500 nautical miles. At a cruise speed of approximately 476 knots, total block times remain competitive for the category.
The Gulfstream GIV seats up to 16 passengers in a typical charter configuration. The cabin measures 45.1 ft long, 7.3 ft wide, and 6.1 ft tall. Standard configurations include forward club seating, a mid-cabin conference group, and an aft divan.
The Gulfstream GIV has a maximum service ceiling of 45,000 feet (FL450). At this altitude, the aircraft operates above commercial traffic and most weather systems. The pressurization system maintains a cabin altitude of approximately 5,500-6,500 feet at maximum cruise altitude, reducing passenger fatigue on long flights.
Yes. The Gulfstream GIV is fully certified for IFR (Instrument Flight Rules) operations. It is equipped with Honeywell SPZ-8000 avionics avionics, supporting precision approaches, RNAV/GPS navigation, FANS/CPDLC for oceanic operations, and ADS-B Out compliance. All Part 135 charter operations require two instrument-rated pilots.
The Gulfstream GIV cabin measures 45.1 ft long, 7.3 ft wide, and 6.1 ft tall. The flat-floor, stand-up cabin allows passengers to move freely without stooping. Baggage capacity is 169 cu ft.
The Gulfstream GIV has 169 cu ft of baggage volume in an externally accessible, heated and pressurized compartment. This accommodates 12+ full-size suitcases or a combination of luggage, garment bags, and sporting equipment. The compartment does not intrude on cabin space.
The Gulfstream GIV is equipped with Honeywell SPZ-8000 avionics. This integrated flight deck provides enhanced situational awareness, synthetic vision, TCAS II, and weather radar. The system supports single-crew operations where type-certified, though Part 135 charter flights require two pilots.
The Gulfstream GIV was produced from 1985-2003. The type was succeeded by the G450. This specific aircraft (N455WG) was manufactured in the year shown in the specifications table.
The Gulfstream GIV competes in the Heavy Jet segment against aircraft with similar range and cabin specifications. Key differentiators include a cruise speed of 476 knots, range of 4,220 nm, and a 7.3 ft-foot-wide cabin. Selection between competing types depends on mission profile, operator availability, and total trip cost.
Charter rates for the Gulfstream GIV typically range from $4,500-$6,500 per flight hour, depending on operator, region, and seasonal demand. This includes crew, fuel at current Jet-A prices, and standard handling. Additional costs may include FBO fees, overnight crew expenses, international handling, and repositioning if the aircraft is not based at the departure airport.
Yes. N455WG holds an active Part 135 certificate under Fly Alliance, Inc., meaning it is legally authorized for on-demand charter operations. Contact The Jet Finder to check current availability and schedule a flight.
Contact The Jet Finder for acquisition inquiries regarding N455WG. Our advisory team handles both on-market and off-market transactions for the Gulfstream GIV. We provide market valuation, pre-buy inspection coordination, and transaction management from letter of intent through closing.
From Your First Mission to Your Final Acquisition
Contact us to see if this aircraft is available for a charter flight or acquisition. If this aircraft is not available, we operate private aircraft and have access to more than 15,000 private aircraft worldwide.