N80QJ
Gulfstream G-IV SP (IV-SP)
Gulfstream Aerospace Corporation
9 Hours
Duration of Flight
4220 NM
Range
476 MPH
Max Speed

Gallery



Basic Information
Airframe
Data valid as of 2025-11-26No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Gulfstream G-IV SP (IV-SP)
Overview
U.S. registration. Registered to Mercer Air LLC (Mercer Island, WA) since 2013-07-15; manufacturer year 1998 (MSN 1333).
Specifications
- Engines: 2× Rolls-Royce Tay 611-8 (13850 lbf each)
- Range: 4220 nm
- Cruise: 459 kts
- Ceiling: 45000 ft
Model & Market Context
This entry covers the specific Gulfstream airframe registered as N80QJ, a 1998-built Gulfstream G-IV SP with serial number 1333. The airframe is owned by Mercer Air LLC, a corporation based on Mercer Island, Washington, United States, and carries a US registration. As a fixed-wing multi-engine business jet from Gulfstream Aerospace Corporation built in 1998, this airframe is presented in records with an estimated market value of $4,000,000. Registry entries and notable maintenance milestones are not otherwise detailed in the provided data.
Specific cabin seating counts, interior configuration, and exact avionics suite for this airframe are not published in the supplied data; general G-IV SP interiors typically accommodate executive layouts but this entry does not assert a particular layout. Typical mission profiles for the airframe’s capability envelope include medium- to long-range corporate travel consistent with the 4,220 nm range and transcontinental or international point-to-point flights at cruise speeds near 459 kts. The aircraft’s operator is recorded as Mercer Air LLC of Mercer Island, WA, indicating maintenance and basing activity likely tied to that operator’s home region, though formal maintenance programs, overhaul history, and unique amenities are not detailed in the provided dataset.
The Gulfstream G-IV SP occupies a performance niche as a stretched and enhanced member of the G-IV family, offering long-range capability and high cruise speed relative to many earlier business jets; this specific airframe benefits from twin Rolls-Royce Tay 611-8 powerplants producing 13,850 lbf each. Competing models in the late-1990s long-range corporate segment include other large-cabin turbofan business jets; buyer and charter demand for late-1990s G-IV SPs is influenced by airframe condition, avionics upgrades, and engine maintenance status, all critical to resale valuation such as the listed $4,000,000 for N80QJ.
Aircraft Comparison
| Parameter | N80QJ | 445QS | N100A |
|---|---|---|---|
| Serial Number (MSN) | 1333 | 4037 | 6550 |
| Year Manufactured | 1998 | 2006 | 2023 |
| Duration of Flight | 9 Hours | 9 Hours | 15 Hours |
| Range | 4220 NM | 4350 NM | 7500 NM |
| Max Speed | 476 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 | 0 | 22 | 22 |
| Cabin Comfort | No items found. | No items found. | No items found. |