N187SG
Gulfstream G450 (GIV-X)
Gulfstream Aerospace
9 Hours
Duration of Flight
4350 NM
Range
505 MPH
Max Speed

Gallery




Basic Information
Airframe
Data valid as of 2023-03-29No flight history available
Flight records for this aircraft have not been tracked yet.
AI Summary
Gulfstream G450 (GIV-X)
Overview
U.S. registration N187SG, Gulfstream GIV-X (G450), MSN 4242. Registered to SKYBRIDGE CDL LLC (Scottsdale, AZ). Certificate issued 2023-03-29; airworthiness recorded 2019-07-26; registration expires 2030-03-31.
Specifications
- Engines: 2× ROLLS-ROYCE TAY 611-8C (13850 lbf each)
- Range: 4350 nm
- Cruise: 459 kts
- Seats: 22
- Ceiling: 45000 ft
Operations & Cabin
Typical executive 12–16 place layout; certified up to 22 seats Forward and aft galley options, forward and aft lavatories, multiple cabin layouts with in-flight entertainment and SATCOM options (operator-specific) Avionics: Honeywell Primus Epic / PlaneView-class integrated flight deck
Model & Market Context
This entry describes the individual airframe registered as N187SG, a Gulfstream G450 built in 2011 with manufacturer serial number 4242. The aircraft is owned by SKYBRIDGE CDL LLC, an LLC based in Scottsdale, AZ, US, and is registered in the US for fixed-wing multi-engine operations. The airframe’s record reflects a typical owner-operator corporate registry and a configuration consistent with executive transport; no other transfers or registry actions beyond the stated ownership and US registration are published here.
The airframe is fitted in a typical executive cabin arrangement configured for 12–16 passengers in normal corporate use but is certified for up to 22 seats, permitting flexibility between executive layouts and higher-density seating for group transport. Avionics are installed as a Honeywell Primus Epic / PlaneView-class integrated flight deck, supporting modern flight management, situational awareness, and crew interface for long-range corporate missions. Based on the owner’s Scottsdale, Arizona location, typical operations would include transcontinental and international executive travel within the aircraft’s 4,350 nm range and high-speed cruise of 459 kts, operating to high-altitude flight levels up to 45,000 ft. Maintenance considerations for this airframe follow standard Gulfstream G450 practices and the engine type’s scheduled programs, reflecting the needs of a mid-production Gulfstream maintained in corporate service.
The Gulfstream G450 family occupies a mid-to-large-cabin, long-range business jet niche, offering intercontinental capability with high cruise speed and elevated service ceiling. Competitors in its class include other large-cabin long-range business jets offering similar range and speed metrics; buyers and charter operators value the G450’s combination of range (4,350 nm), payload flexibility (certified 22 seats), and mature avionics suites. Resale and maintenance considerations emphasize engine program status for the Rolls-Royce TAY 611-8C powerplants and the condition of the executive interior, particularly when configured between 12–16 typical executive seats and the certificated maximum.
Aircraft Comparison
| Parameter | N187SG | N100EW | N100HB |
|---|---|---|---|
| Serial Number (MSN) | 4242 | 4070 | 5137 |
| Year Manufactured | 2011 | 2007 | 2006 |
| Duration of Flight | 9 Hours | 9 Hours | 14 Hours |
| Range | 4350 NM | 4350 NM | 6750 NM |
| Max Speed | 505 MPH | 500 MPH | 508 MPH |
| Aircraft Class | Over 20,000lbs | Over 20,000lbs | Over 20,000lbs |
| Service Ceiling | 45000 ft | 45000 ft | 51000 ft |
| Max Passengers | 22 | 22 | 20 |
| Cabin Comfort | No items found. | No items found. | No items found. |