PLANEPEDIA
Bombardier Learjet 31
1 / 4
Bombardier

Learjet 31

$4.5MEstimated Base Price

Range

1455 NM

2,695 km

Max Speed

Mach 0.81

Capacity

Up to 4

Avionics

Honeywell

Engines

TFE731-2

🇺🇸

Origin

United States

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.

Milestones

First FlightMay 11, 1987
CertificationFAA 1988
Units Delivered38+
Program StatusOut of Production
1,455 Nautical Mile Range
Spotlight

1,455 Nautical Mile Range

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

Learjet 31 Specifications

Performance

Max Cruise Speed456 KTAS845 km/h
Long Range Cruise430 KTAS796 km/h
Mach SpeedM 0.81
Max Range1,455 NM2,695 km
Service Ceiling51,000 FT15,545 m
Climb Rate5,480 FPM1,670 m/min
Takeoff Distance3,450 FT1,052 m
Landing Distance2,880 FT878 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 ManufacturerHoneywell
Engine ModelTFE731-2
Engine TypeTurbofan
Thrust Per Engine3,500 LBF15.6 kN
Engine Count2
Maintenance PlanOn Condition
Noise StageStage 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 LB7,031 kg
Max Landing Weight13,500 LB6,123 kg
Max Zero Fuel Weight11,500 LB5,216 kg
Max Payload1,800 LB816 kg
Fuel Capacity4,616 LB2,094 kg
Operating Empty Weight9,600 LB4,354 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.

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.

Learjet 31 Cabin Interior
Explore Cabin Interior

Operating Economics

Based on an assumed utilization of 350 flight hours annually.

Variable Costs

$504,700/ Yr
Fuel (Est)$261,800
Maintenance$175,000
Engine Reserve$67,900

Fixed Costs

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

Annual Budget

$0.77M

Estimated Total Spend

Bombardier Learjet 31 Vs

Learjet 31
BombardierLearjet 31
In Focus
Learjet 23
BombardierLearjet 23
Learjet 24
BombardierLearjet 24
Learjet 25
BombardierLearjet 25
Max Range1,455 nm1,580 nm1,470 nm1,767 nm
Top Speed0.81 Mach0.82 Mach0.82 Mach0.82 Mach
Capacity8 pax6 pax6 pax8 pax
Est. Base Price$4.5M $0.7M $1.0M $1.3M
CompareCompareCompare

Add more jets to compare side by side.

Compare More Aircraft

Frequently Asked Questions

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.