Learjet 70 vs Learjet 75

Side-by-side specs, range, and operating costs.

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Dimensions & configuration

Representative planforms, drawn to shared scale.

Learjet 70
51 ft × 56 ft ⭥ 14 ft
2× Turbofan Retractable Pressurized
Learjet 75
51 ft × 58 ft ⭥ 14 ft
2× Turbofan Retractable Pressurized

Flight Profile

Service ceiling, range, and climb rate.

Tap legend to isolate

Arc represents the climb-cruise-descent profile based on published service ceiling and range. Climb rate annotated on ascent. FL180 (18,000 ft) shown for reference.

Mission Performance

Stall, approach, cruise, range, ceiling and climb: best values are at the top.

Mission performance specifications
Specification Learjet 70Learjet 75
Stall speed 97 kt96 kt
Approach speed 126 kt125 kt
Cruise speed 465 kt465 kt
Range 2060 nm2040 nm
Service ceiling 51000 ft51000 ft
Rate of climb 4150 fpm4498 fpm
Fuel burn 199.0 gph199.0 gph

Each axis is scaled independently across the compared aircraft and printed in its own units; every vertex sits at the published figure. Higher is better on all axes: Stall, Approach and Fuel Burn are inverted (lower = higher). A missing figure breaks the line at that axis.

Fuel Burn & Range

Range, endurance, and what the fuel costs by the hour.

Learjet 70 Jet A
199.0 gph
Baseline
2,060 nm range 2.3 nm/gal 905 gal usable $1,194 fuel/hr 4h 32m endurance
Learjet 70: 199.0 gph at cruise, 2,060 nautical mile published range, 4 hour 32 minute endurance, 2.3 nautical miles per gallon.
Learjet 75 Jet A
199.0 gph
Baseline
2,040 nm range 2.3 nm/gal 905 gal usable $1,194 fuel/hr 4h 32m endurance
Learjet 75: 199.0 gph at cruise, 2,040 nautical mile published range, 4 hour 32 minute endurance, 2.3 nautical miles per gallon.
Jet A range each cell = 1 hr of cruise · width scales with speed

Bars show published still-air range: select a cell to view cruise-hours and fuel usage. Endurance is full tank at the displayed cruise burn rate; the extra is reserve and economy margin. Estimates only. Always verify against the POH.

Runway Performance

Density altitude adjusted estimates

Outside Air Temp
0°F57°F115°F
Field Elevation
SL4,0008,000 ft

Takeoff over 50 ft obstacle

Landing ground roll

Density Altitude

Monte cristo

Base distance DA penalty
Scale: 6,000 ft

FAA 10%/1,000 ft DA rule of thumb (FAA-H-8083-25B). Turboprops and jets are less sensitive in practice. Always verify against the POH.

Estimated Operating Costs

Hourly direct and annual fixed costs

Scale:
Learjet 70 Jet A
$3,154 /hr
Baseline
Learjet 70: $3,154 per flight hour — fuel $1,194, maintenance and reserve $1,960.
Learjet 75 Jet A
$3,154 /hr
Baseline
Learjet 75: $3,154 per flight hour — fuel $1,194, maintenance and reserve $1,960.
Learjet 70 Turbofan
$95,843 /yr Baseline
Learjet 70: $95,843 per year — insurance $44,743, hangar $48,600, annual inspection $2,500.
Learjet 75 Turbofan
$55,912 /yr Baseline
Learjet 75: $55,912 per year — insurance $20,216, hangar $33,196, annual inspection $2,500.

Estimates only. Hourly direct operating cost, based on fuel price and reserves; Annual fixed costs (insurance, hangar, and inspection). Costs vary by location, pilot profile, and market conditions. See individual aircraft pages for source notes.

Capability & limits

Payload vs useful load limit

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Learjet 70 Turbofan
9 / 9 seats 905 gal / 905 gal fuel 1,546 lbs wet payload 7,610 lbs useful 21,500 lbs MTOW
Learjet 75 Turbofan
11 / 11 seats 905 gal / 905 gal fuel 1,546 lbs wet payload 7,610 lbs useful 21,500 lbs MTOW

Shows selected occupants against full fuel, within the aircraft's useful-load limit. Fuel weight at 6.7 lb/gal jet-A, 6.0 lb/gal avgas; pax and luggage are 190 + 30 . Change payload weights in global settings.

Payload-Range Map

Origin: · two fingers to move map

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