Range
1455 NM
Max Speed
Mach 0.81
Capacity
Up to 4
Avionics
Honeywell
Engines
TFE731-2
Origin
United States
Ref ID: learjet-31. Subject to prior sale or removal from market.
About The Learjet 31
The Learjet 31 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.
1,455 Nautical Mile Range
Mission capability suited to short and medium-range executive, owner-flown, and charter missions.
Mach 0.81 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.
TFE731-2 Engines
Twin Honeywell turbofans shape the aircraft's performance and maintenance profile.
Spotlight: 1,455 Nautical Mile Range
Mission capability suited to short and medium-range executive, owner-flown, and charter missions.
Milestones
Program Status
Out of Production
Learjet 31 Specifications
Performance
Max Cruise Speed
456 KTAS
(845 km/h)
Long Range Cruise
430 KTAS
(796 km/h)
Mach Speed
M 0.81
Max Range
1,455 NM
(2,695 km)
Service Ceiling
51,000 FT
(15,545 m)
Climb Rate
5,480 FPM
Takeoff Distance
3,450 FT
(1,052 m)
Landing Distance
2,880 FT
(878 m)
With a maximum range of approximately 1,455 nautical miles and a top operating speed of Mach 0.81, the Learjet 31 is designed for short and medium-range executive, owner-flown, and charter missions. Its 51,000 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 Manufacturer
Honeywell
Engine Model
TFE731-2
Engine Type
Turbofan
Thrust Per Engine
3,500 LBF
Engine Count
2
Maintenance Plan
On Condition
Noise Stage
Stage 3/4 compliant by configuration
The Learjet 31 is powered by two Honeywell TFE731-2 turbofan engines, each rated at approximately 3,500 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)
15,500 LB
(7,031 kg)
Max Landing Weight
13,500 LB
(6,123 kg)
Max Zero Fuel Weight
11,500 LB
(5,216 kg)
Max Payload
1,800 LB
(816 kg)
Fuel Capacity
4,616 LB
(2,094 kg)
Operating Empty Weight
9,600 LB
(4,354 kg)
Operating weights dictate the structural limits and mission profile of the aircraft. With an MTOW of 15,500 lbs, the Learjet 31 offers a high payload-to-range ratio, allowing operators to carry a full cabin without sacrificing distance.
Learjet 31 Interior
Cabin Specs
Length
12.9 FT
(3.93 m)
Width
4.9 FT
(1.49 m)
Height
4.3 FT
(1.31 m)
The Learjet 31 cabin provides a compact high-speed cabin focused on efficient private travel. Cabin dimensions are approximately 12.9 ft long, 4.9 ft wide, and 4.3 ft high, with seating for up to 8 passengers depending on layout and about 40 cubic feet of baggage capacity.
Operating Economics
Based on an assumed utilization of 350 flight hours annually.
Variable Costs
Fixed Costs
Annual Budget
$0.77M
Estimated Total Spend
Market Leading Operators
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The Learjet 31 had an estimated new list price of about $4.5M. Current pre-owned values vary significantly by year, total time, engine status, avionics, inspection history, and interior condition.
The Learjet 31 has a maximum range of approximately 1,455 nautical miles under typical published long-range cruise assumptions.
The Learjet 31 can reach a top operating speed of about Mach 0.81, with normal cruise speeds varying by altitude, weight, and mission profile.
Depending on cabin configuration, the Learjet 31 can accommodate up to 8 passengers.