N103JL Aircraft Overview
Performance Profile
The Bombardier Learjet 31 delivers 457-knot cruise speed across 1,540 NM. N103JL is powered by 2x Honeywell TFE731-2-3B at 3,500 lbs each, supporting a ceiling of 51,000 feet. Efficient and direct for most domestic city pairs under 1,500 miles.
Mission Profile
For 1-3 hour missions with 4-7 passengers, the Bombardier Learjet 31 delivers the best cost per seat-mile in the jet segment. N103JL seats 8 in a 12.9 ft by 4.9 ft by 4.3 ft cabin built for speed and efficiency.
Charter Authorization
N103JL is Part 135 certified for on-demand charter. The Bombardier Learjet 31 is one of the most cost-effective jet charter options available. Contact us for availability.
Insider Note
The Bombardier Learjet 31 segment offers the lowest entry point for jet ownership. Pre-owned Bombardier Learjet 31 airframes trade actively, with pricing driven by engine program status, avionics generation, and total time. N103JL's 1990 build year places it in a specific tier of the market.
Charter & Acquisition Briefing
N103JL is a 1990 Learjet registered to . The early Learjet models (25, 31, 35, 36) built the legend. Here is the operational reality for this airframe today.
Fleet Position
Over 1,400 Learjet 25/31/35/36 aircraft were produced. Approximately 500 remain on active U.S. registrations. FAA data shows N103JL based in 8 passengers, . The Learjet 35A dominates the U.S. air ambulance market, and the U.S. Air Force operates the C-21A (military Learjet 35) for operational support transport. Military fleet data ensures parts support for decades.
Charter Availability
N103JL is Part 135 charter authorized. Learjet 35/36 charter rates range from $2,800 to $4,000 per flight hour. Many charter Learjet 35As also serve as air ambulance platforms, and availability can be tight during medevac-heavy periods. The aircraft's speed (438 knots cruise) matches or exceeds newer light jets at lower hourly rates.
Market Position
N103JL is a 1990 Learjet 35A, 31, or 36A. Pre-owned values sit at $800K to $1.5M. The Learjet 35A is the workhorse of the U.S. air ambulance industry. The 31A brought a standup entry door and improved avionics. Both variants remain viable operational aircraft with decades of parts support guaranteed by the USAF C-21A fleet.
At this acquisition cost, the Learjet competes with turboprops on price while delivering jet speed. For air ambulance operators, the Learjet 35A's time-critical speed advantage saves lives on long-range medevac missions. For charter, the aircraft serves price-sensitive customers who value the Learjet name.
Mission Profile
Early Learjets handle speed-critical missions between 300 and 1,800 nautical miles. The Learjet 35A reaches FL450 in under 20 minutes, getting above weather and commercial traffic faster than any competitor. Air ambulance operators rely on this climb performance for time-critical patient transport where every minute matters.
When to Choose Something Else
Pass on the early Learjet for a 10+ year ownership horizon. While parts support is strong today (USAF fleet ensures this), the airframe's age means increasing inspection requirements and corrosion management costs that compound over time.
Ownership & Operations
Aircraft management companies handle the operational complexity of jet ownership. They provide crew, maintenance tracking, regulatory compliance, insurance, and hangar coordination. Management fees run $8,000 to $25,000 per month depending on aircraft size. For owners who fly 100 to 300 hours annually, professional management reduces risk and administrative burden while maintaining access to Part 135 charter revenue.
Pre-Purchase Considerations
Engine program enrollment significantly affects aircraft value and operating economics. Programs like Rolls-Royce CorporateCare, Pratt & Whitney Eagle Service Plan, and Honeywell MSP spread major engine costs into predictable hourly rates. Aircraft enrolled in these programs command 10 to 20% higher resale values than non-enrolled equivalents because buyers avoid the risk of unbudgeted engine overhauls.
Charter Market Context
The Jet Finder sources charter aircraft from a network of vetted Part 135 operators. We do not own aircraft. This broker model ensures clients see competitive options across multiple operators rather than being limited to a single fleet. Pricing transparency comes from comparing 3 to 5 operator quotes on every request. The client sees all options and chooses based on aircraft, price, and operator quality.
N103JL Aircraft Intelligence
Cross-referenced from FAA Registry, Part 135 operator database, and live ADS-B telemetry.
Inquire About N103JL
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 | N103JL |
|---|---|
| Manufacturer | Bombardier |
| Model | Bombardier Learjet 31 (Learjet 31) |
| Part 135 Operator | Thunderun Aviation Corporation |
| Category | Private Jet |
| Cabin Class | — |
| Year Built | 1990 |
| Configuration | Executive/8 |
| Home Base | Buffalo Niagara International Airport, Buffalo, New York |
| Home Airport | KBUF |
| Interior Refurbished | 2005 |
| Exterior Refurbished | 2002 |
Performance & Capabilities
| Engine Type | 2x Honeywell TFE731-2-3B |
|---|---|
| Engine Thrust | 3,500 lbs |
| Max Cruise Speed | 457 knots |
| Maximum Range | 1540 nautical miles |
| Service Ceiling | 51,000 feet |
| Passenger Capacity | 8 passengers |
| Avionics | Collins |
| IFR Certified | Yes |
Frequently Asked Questions About N103JL
16 questions answered about this aircraft and the Bombardier Learjet 31
N103JL is a 1990 Bombardier Learjet 31 (Learjet 31) registered in the United States. It carries serial number on file with the FAA and is classified as a business jet in the private aviation market. The aircraft has maintained continuous airworthiness for 30 years.
N103JL is a Bombardier Learjet 31 (Learjet 31). This model serves the business jet segment of the business aviation market. Bombardier has a well-established support network for this airframe.
The Bombardier Learjet 31 is powered by 2x Honeywell TFE731-2-3B, 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 Bombardier Learjet 31 has a maximum cruise speed of 457 knots. Long-range cruise is 420 kts. At these speeds, a three-hour flight covers approximately 1371 nautical miles, connecting most major city pairs within its range envelope.
The Bombardier Learjet 31 (Learjet 31) has an approximate range of 1,540 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 457 knots, total block times remain competitive for the category.
The Bombardier Learjet 31 seats up to 8 passengers in a typical charter configuration. The cabin measures 12.9 ft long, 4.9 ft wide, and 4.3 ft tall. The cabin accommodates productive work or rest on flights of typical duration.
The Bombardier Learjet 31 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 Bombardier Learjet 31 is fully certified for IFR (Instrument Flight Rules) operations. It is equipped with Collins 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 Bombardier Learjet 31 cabin measures 12.9 ft long, 4.9 ft wide, and 4.3 ft tall. Most passengers can stand upright in the center aisle. Baggage capacity is 40 cu ft.
The Bombardier Learjet 31 has 40 cu ft of baggage volume in an externally accessible, heated and pressurized compartment. This accommodates 8+ full-size suitcases or a combination of luggage, garment bags, and sporting equipment. The compartment does not intrude on cabin space.
The Bombardier Learjet 31 is equipped with Collins 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 Bombardier Learjet 31 was produced from 1988-2003. The type was succeeded by the Learjet 40. This specific aircraft (N103JL) was manufactured in 1990.
The Bombardier Learjet 31 competes in the Light Jet segment against aircraft with similar range and cabin specifications. Key differentiators include a cruise speed of 457 knots, range of 1,540 nm, and a 4.9 ft-foot-wide cabin. Selection between competing types depends on mission profile, operator availability, and total trip cost.
Charter rates for the Bombardier Learjet 31 typically range from $2,000-$2,800 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. N103JL holds an active Part 135 certificate under Thunderun Aviation Corporation, 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 N103JL. 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.