N451SJ Aircraft Overview
Performance Profile
N451SJ's Learjet 45 cruises at 465 knots with 2,120 nautical miles of range. The 2x Honeywell TFE731-20 produce 3,500 lbs per side. This performance covers regional missions of 2-3 hours without refueling.
Mission Profile
For 1-3 hour missions with 4-7 passengers, the Learjet 45 delivers the best cost per seat-mile in the jet segment. N451SJ seats 9 in a 19.8 ft by 5.1 ft by 4.9 ft cabin built for speed and efficiency.
Charter Authorization
N451SJ's operator holds Part 135 authorization covering domestic charter. The Learjet 45's efficiency makes it the right tool for missions where speed is required but heavy-jet capacity is not.
Insider Note
Operating costs for the Learjet 45 typically run $2,800-$3,800 per flight hour. For charter operators flying N451SJ, light jets generate the highest margin on short-leg missions where passengers are willing to pay for speed and direct routing.
Charter & Acquisition Briefing
N451SJ, a 2001 helicopter under , represents the vertical flight segment of aviation. Below is the operational and market context.
Fleet Position
Over 10,000 helicopters are on active U.S. registrations. FAA data shows N451SJ based in —, . The U.S. helicopter fleet serves EMS, offshore oil and gas, law enforcement, utility, VIP transport, and flight training. Maintenance infrastructure is extensive, with turbine helicopter service available at most major airports.
Charter Availability
N451SJ is Part 135 charter authorized. Helicopter charter rates range from $1,500 to $8,000 per flight hour depending on type and configuration. VIP helicopter charter serves urban transfers (Manhattan to JFK in 8 minutes), resort access, and event transportation where ground travel times exceed 2 hours.
Market Position
N451SJ is a 2001 helicopter from the modern production era. Pre-owned values range from $1M to $5M. Modern helicopters benefit from improved safety systems, glass cockpit avionics, and engines designed for longer times between overhaul.
Modern helicopter acquisitions offer a balance of current technology and significant depreciation from original delivery price. For operators entering helicopter operations, modern pre-owned aircraft provide capable platforms at accessible price points.
Mission Profile
Core strength: access. Helicopters land where fixed-wing aircraft cannot: hospital rooftops, offshore platforms, mountain ridges, yacht decks, and city helipads. The value is not in speed over distance; it is in the elimination of the first-mile and last-mile problem that every other form of transportation faces.
When to Choose Something Else
Do not charter a helicopter for large groups. Most helicopters seat 4 to 7 passengers. For groups of 8+, a fixed-wing aircraft provides more capacity at lower per-seat costs.
Ownership & Operations
Part 91 operations cover owner-flown and company-flown aircraft under general operating rules. Part 135 governs on-demand air charter, requiring higher crew qualifications, maintenance standards, and operational oversight. An aircraft can operate under both parts: Part 91 for owner use and Part 135 when offered for charter revenue. Dual-use arrangements offset ownership costs by generating charter income during idle periods.
Pre-Purchase Considerations
Pre-purchase inspections are non-negotiable in aircraft acquisitions. A qualified maintenance facility conducts a detailed review of airframe, engines, avionics, and records. Inspection costs range from $15,000 to $75,000 depending on aircraft size and complexity. Findings from the pre-buy determine final pricing, identify upcoming maintenance events, and reveal any damage history that affects value.
Charter Market Context
Charter demand for business jets follows seasonal and economic patterns. Q4 (October through December) sees peak demand driven by year-end business travel, holiday flights, and tax planning (asset purchases before December 31). Q1 starts strong with CES, Davos, and Super Bowl driving specific route demand. Summer leisure travel to resort destinations creates predictable seasonal corridors.
N451SJ Aircraft Intelligence
Cross-referenced from FAA Registry, Part 135 operator database, and live ADS-B telemetry.
Inquire About N451SJ
Contact us to see if this aircraft is available for a charter flight or acquisition that fits your needs. If the aircraft is not available or does not work for you, we operate private aircraft as well and have access to more than 15,000 private aircraft worldwide.
For more information contact us and one of our private aviation advisers will be happy to assist you.
Contact UsDetailed Specifications
Aircraft Identity
| Registration | N451SJ |
|---|---|
| Manufacturer | Bombardier |
| Model | Learjet 45 (Learjet 45) |
| Part 135 Operator | PROFLITE LLC |
| Category | Super light jet |
| Cabin Class | — |
| Year Built | 2001 |
| Home Airport | KFXE |
Performance & Capabilities
| Engine Type | 2x Honeywell TFE731-20 |
|---|---|
| Engine Thrust | 3,500 lbs |
| Max Cruise Speed | 465 knots |
| Maximum Range | 2120 nautical miles |
| Service Ceiling | 51000 feet |
| Takeoff Distance | 4,350 ft |
| Passenger Capacity | — |
| Baggage Volume | 65 cu ft |
| Avionics | Honeywell Primus 1000 |
| IFR Certified | Yes |
Frequently Asked Questions About N451SJ
16 questions answered about this aircraft and the Learjet 45
N451SJ is a 2001 Bombardier Learjet 45 (Learjet 45) registered in the United States. It carries serial number on file with the FAA and is classified as a light jet in the private aviation market. The aircraft has maintained continuous airworthiness for 3 years.
N451SJ is a Bombardier Learjet 45 (Learjet 45). The Learjet 45 is a light jet platform with a range of 2,120 nautical miles. Bombardier has a well-established support network for this airframe.
The Learjet 45 is powered by 2x Honeywell TFE731-20, each producing 3,500 lbs. Engine maintenance programs from the manufacturer spread overhaul costs across flight hours, making operating expenses predictable. The powerplant supports a service ceiling of 51,000 feet.
The Learjet 45 has a maximum cruise speed of 465 knots. Long-range cruise is 437 kts. At these speeds, a three-hour flight covers approximately 1395 nautical miles, connecting most major city pairs within its range envelope.
The Bombardier Learjet 45 (Learjet 45) has an approximate range of 2,120 nautical miles. This translates to nonstop coverage of coast-to-coast routes such as New York to Los Angeles, or Miami to Seattle. At a cruise speed of approximately 465 knots, total block times remain competitive for the category.
The Learjet 45 seats up to 9 passengers in a typical charter configuration. The cabin measures 19.8 ft long, 5.1 ft wide, and 4.9 ft tall. The cabin accommodates productive work or rest on flights of typical duration.
The Learjet 45 has a maximum service ceiling of 51,000 feet (FL510). At this altitude, the aircraft operates above commercial traffic and most weather systems. The pressurization system maintains a cabin altitude of approximately 4,500-5,500 feet at maximum cruise altitude, reducing passenger fatigue on long flights.
Yes. The Learjet 45 is fully certified for IFR (Instrument Flight Rules) operations. It is equipped with Honeywell Primus 1000 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 Learjet 45 cabin measures 19.8 ft long, 5.1 ft wide, and 4.9 ft tall. Most passengers can stand upright in the center aisle. Baggage capacity is 65 cu ft.
The Learjet 45 has 65 cu ft of baggage volume in an externally accessible, heated and pressurized compartment. This accommodates 9+ full-size suitcases or a combination of luggage, garment bags, and sporting equipment. The compartment does not intrude on cabin space.
The Learjet 45 is equipped with Honeywell Primus 1000 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 Learjet 45 was produced from 1998-2012. The type was succeeded by the Learjet 75. This specific aircraft (N451SJ) was manufactured in 2001.
The Learjet 45 competes in the Light Jet segment against aircraft with similar range and cabin specifications. Key differentiators include a cruise speed of 465 knots, range of 2,120 nm, and a 5.1 ft-foot-wide cabin. Selection between competing types depends on mission profile, operator availability, and total trip cost.
Charter rates for the Learjet 45 typically range from $2,800-$3,800 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. N451SJ holds an active Part 135 certificate under PROFLITE LLC, 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 N451SJ. Our aviation advisors can provide market valuation and availability details.
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.