N421QS Aircraft Overview
N421QS is a United States–registered Gulfstream G650, classified as a Ultra Long Range in the private aviation market. The Gulfstream G650 is manufactured by Gulfstream Aerospace Corp. and is listed in the FAA Aircraft Registry, the authoritative source for confirming aircraft registration, manufacturer designation, serial number, and airworthiness certification within U.S. civil aviation records. FAA documentation lists Qatar Executive LLC (Doha, Qatar) as the registered owner of record.
According to the FAA, N421QS carrying manufacturer serial number 6221 is classified as a fixed-wing multi-engine land aircraft. At the time of publication, the aircraft maintains a valid registration status in the United States. All verified registration data for N421QS is derived directly from official FAA documentation.
Performance Profile
The Gulfstream G650 cruises at approximately 516 knots with a long-range cruise speed of 488 kts (Mach 0.85). With a maximum range of 7,000 nautical miles under standard reserves, the Gulfstream G650 is capable of connecting major city pairs nonstop — making it an ideal aircraft for intercontinental missions such as New York to London or Los Angeles to Tokyo. The aircraft’s service ceiling of 51,000 feet allows it to fly above most commercial traffic and weather, ensuring smooth, efficient operations on every flight.
Powerplant
The Gulfstream G650 is powered by 2x Rolls-Royce BR725 A1-12, producing 16,900 lbs of thrust per engine. This engine configuration is known for its reliability, fuel efficiency, and proven track record in ultra long range operations. Engine maintenance programs such as those offered by the manufacturer and third-party providers help ensure continued airworthiness and predictable operating costs throughout the aircraft’s service life.
Cabin & Interior
The Gulfstream G650 cabin measures 46.8 ft in length, 8.5 ft in width, and 6.4 ft in height. Typical configurations accommodate up to 19 passengers in a luxurious club and divan arrangement. The externally-accessible baggage compartment provides 195 cu ft of luggage capacity. While interior specifications for N421QS are not publicly disclosed in FAA documentation, the Gulfstream G650 platform is known for its spacious cabin that can be configured for sleeping on long-range flights.
Avionics & Systems
The Gulfstream G650 is equipped with Honeywell PlaneView III avionics, supporting advanced navigation, communication, and flight management capabilities. The aircraft is fully IFR-certified, enabling operations in all weather conditions. Many examples in the fleet have been upgraded with modern avionics enhancements including ADS-B Out compliance, GPS navigation, and enhanced situational awareness systems.
Market Position & Legacy
The G700 offers an even larger cabin and 7,500 NM range. Produced from 2012-present, the Gulfstream G650 has established itself as a cornerstone of executive and corporate aviation. Today, well-maintained examples remain highly sought after in the pre-owned market. The type continues to serve corporate, charter, and private operators worldwide, with strong support from acquisition advisors and resale markets.
Inquire About N421QS
This aircraft operates under an active FAA Part 135 certificate with Executive Jet Management, 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 | N421QS |
|---|---|
| Manufacturer | Gulfstream Aerospace Corp. |
| Model | Gulfstream G650 |
| Serial Number | 6221 |
| Registered Owner | Qatar Executive LLC (Doha, Qatar) |
| Part 135 Operator | Executive Jet Management, Inc. |
| Category | Ultra Long Range |
| Cabin Class | Large Cabin |
Performance & Capabilities
| Engine Type | 2x Rolls-Royce BR725 A1-12 |
|---|---|
| Engine Thrust | 16,900 lbs per engine |
| Max Cruise Speed | 516 knots |
| Long-Range Cruise | 488 kts (Mach 0.85) |
| Maximum Range | 7,000 nautical miles |
| Service Ceiling | 51,000 feet |
| Takeoff Distance | 5,858 ft |
| Passenger Capacity | Up to 19 passengers |
| Cabin Length | 46.8 ft |
| Cabin Width | 8.5 ft |
| Cabin Height | 6.4 ft |
| Baggage Volume | 195 cu ft |
| Avionics | Honeywell PlaneView III |
| IFR Certified | Yes |
Frequently Asked Questions About N421QS
16 questions answered about this aircraft and the Gulfstream G650
The registration of this aircraft is N421QS, as verified by the FAA Aircraft Registry.
N421QS is a Gulfstream G650, a large-cabin ultra long range manufactured by Gulfstream Aerospace Corp..
The Gulfstream G650 is powered by 2x Rolls-Royce BR725 A1-12, producing 16,900 lbs of thrust.
The Gulfstream G650 has a maximum cruise speed of approximately 516 knots and a long-range cruise speed of 488 kts (Mach 0.85).
The Gulfstream G650 has a maximum range of approximately 7,000 nautical miles under standard reserves.
The Gulfstream G650 typically seats up to 19 passengers.
The Gulfstream G650 has a maximum service ceiling of 51,000 feet.
Yes. The Gulfstream G650 is fully certified for IFR operations with Honeywell PlaneView III avionics.
The Gulfstream G650 cabin measures approximately 46.8 ft long, 8.5 ft wide, and 6.4 ft tall.
The Gulfstream G650 features a baggage compartment with 195 cu ft of storage.
The Gulfstream G650 is equipped with Honeywell PlaneView III avionics.
The Gulfstream G650 was produced from 2012-present.
The G700 offers an even larger cabin and 7,500 NM range.
Typical hourly operating costs range from $6,500-$10,000 per flight hour.
Yes. N421QS holds an active Part 135 certificate under Executive Jet Management, Inc., meaning it is legally authorized for on-demand charter operations. Contact The Jet Finder to check current availability and schedule a flight.
Contact us for acquisition information about N421QS.
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