PLANEPEDIA
Bombardier Learjet 23
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Bombardier

Learjet 23

$0.7MEstimated Base Price

Range

1580 NM

2,926 km

Max Speed

Mach 0.82

Capacity

Up to 4

Avionics

General Electric

Engines

CJ610-4

🇺🇸

Origin

United States

About the Learjet 23

The Learjet 23 is a light jet business jet from Bombardier's Learjet family. It is an important part of Bombardier's private aviation history, serving owners, corporate flight departments, charter operators, and special mission users with a blend of speed, cabin utility, and proven systems for its generation.

1,580 Nautical Mile Range

Mission capability suited to short and medium-range executive, owner-flown, and charter missions.

Mach 0.82 Top Speed

High-speed performance for its class and production era.

Learjet Family Heritage

A notable Bombardier model that helped define the Learjet product line.

CJ610-4 Engines

Twin General Electric turbofans shape the aircraft's performance and maintenance profile.

Milestones

First FlightOctober 7, 1963
CertificationFAA 1964
Units Delivered101+
Program StatusOut of Production
1,580 Nautical Mile Range
Spotlight

1,580 Nautical Mile Range

Mission capability suited to short and medium-range executive, owner-flown, and charter missions.

Learjet 23 Specifications

Performance

Max Cruise Speed465 KTAS861 km/h
Long Range Cruise430 KTAS796 km/h
Mach SpeedM 0.82
Max Range1,580 NM2,926 km
Service Ceiling45,000 FT13,716 m
Climb Rate6,800 FPM2,073 m/min
Takeoff Distance3,200 FT975 m
Landing Distance2,800 FT853 m

With a maximum range of approximately 1,580 nautical miles and a top operating speed of Mach 0.82, the Learjet 23 is designed for short and medium-range executive, owner-flown, and charter missions. Its 45,000 ft service ceiling, published runway performance, and mature support ecosystem make it a relevant aircraft for buyers evaluating capability, acquisition cost, and mission fit.

Powerplant

Engine ManufacturerGeneral Electric
Engine ModelCJ610-4
Engine TypeTurbofan
Thrust Per Engine2,850 LBF12.7 kN
Engine Count2
Maintenance PlanOn Condition
Noise StageStage 3/4 compliant by configuration

The Learjet 23 is powered by two General Electric CJ610-4 turbofan engines, each rated at approximately 2,850 pounds of thrust. This powerplant pairing defines much of the aircraft's climb, cruise, maintenance, and operating-cost profile, especially for legacy operators comparing engine programs and inspection status.

Operating Weights

MTOW (Max Takeoff)12,500 LB5,670 kg
Max Landing Weight11,000 LB4,990 kg
Max Zero Fuel Weight9,500 LB4,309 kg
Max Payload1,500 LB680 kg
Fuel Capacity4,040 LB1,833 kg
Operating Empty Weight6,700 LB3,039 kg

Operating weights dictate the structural limits and mission profile of the aircraft. With an MTOW of 12,500 lbs, the Learjet 23 offers a high payload-to-range ratio.

Learjet 23 Interior

Cabin Specs

Length
9 FT(2.74 m)
Width
4.9 FT(1.49 m)
Height
4.3 FT(1.31 m)

The Learjet 23 cabin provides a compact high-speed cabin focused on efficient private travel. Cabin dimensions are approximately 9 ft long, 4.9 ft wide, and 4.3 ft high, with seating for up to 6 passengers depending on layout and about 40 cubic feet of baggage capacity.

Learjet 23 Cabin Interior
Explore Cabin Interior

Operating Economics

Based on an assumed utilization of 350 flight hours annually.

Variable Costs

$399,700/ Yr
Fuel (Est)$261,800
Maintenance$54,600
Engine Reserve$83,300

Fixed Costs

$270,000/ Yr
Crew Salaries$180,000
Hangarage$65,000
Insurance$25,000

Annual Budget

$0.67M

Estimated Total Spend

Bombardier Learjet 23 Vs

Learjet 23
BombardierLearjet 23
In Focus
Learjet 24
BombardierLearjet 24
Learjet 25
BombardierLearjet 25
Learjet 28
BombardierLearjet 28
Max Range1,580 nm1,470 nm1,767 nm1,430 nm
Top Speed0.82 Mach0.82 Mach0.82 Mach0.82 Mach
Capacity6 pax6 pax8 pax8 pax
Est. Base Price$0.7M $1.0M $1.3M $2.0M
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Frequently Asked Questions

The Learjet 23 had an estimated new list price of about $0.7M. Current pre-owned values vary significantly by year, total time, engine status, avionics, inspection history, and interior condition.

The Learjet 23 has a maximum range of approximately 1,580 nautical miles under typical published long-range cruise assumptions.

The Learjet 23 can reach a top operating speed of about Mach 0.82, with normal cruise speeds varying by altitude, weight, and mission profile.

Depending on cabin configuration, the Learjet 23 can accommodate up to 6 passengers.