Cessna Conquest II vs Piper PA-42 Cheyenne III

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

Saved as

Search for an aircraft above to begin your comparison.

Dimensions & configuration

Representative planforms, drawn to shared scale.

Cessna Conquest II
49.3 × 39.0 ft 13.2 ft tall
2× Turboprop Retractable Pressurized
Piper PA-42 Cheyenne III
47.7 × 43.4 ft 14.8 ft tall
2× Turboprop Retractable Pressurized

Mission Performance

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

Mission performance specifications
Specification Cessna Conquest IIPiper PA-42 Cheyenne III
Stall speed 86 kt89 kt
Approach speed 105 kt105 kt
Cruise speed 298 kt290 kt
Range 2200 nm1550 nm
Service ceiling 35000 ft33000 ft
Rate of climb 2435 fpm2236 fpm
Fuel burn 63.0 gph82.0 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.

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.

Fuel Burn & Range

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

Cessna Conquest II Jet A
63.0 gph
Baseline
2,200 nm range 475 gal usable 4.7 nm/gal $378 fuel/hr 7h 32m endurance
Cessna Conquest II: 63.0 gallons per hour at cruise, 2,200 nautical mile published range, 7 hour 32 minute endurance, 4.7 nautical miles per gallon.
Piper PA-42 Cheyenne III Jet A
82.0 gph
Baseline
1,550 nm range 562 gal usable 3.5 nm/gal $492 fuel/hr 6h 51m endurance
Piper PA-42 Cheyenne III: 82.0 gallons per hour at cruise, 1,550 nautical mile published range, 6 hour 51 minute endurance, 3.5 nautical miles per gallon.
Jet A range each cell = 1 hr of cruise · width scales with speed

Bars show published still-air range. Endurance is usable fuel divided by the published cruise burn. 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
Density Altitude

Takeoff over 50 ft obstacle

Landing ground roll

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

Scale:
Cessna Conquest II Jet A
$1,400 /hr
Baseline
Cessna Conquest II: $1,400 per flight hour — fuel $378, maintenance and reserve $1,022.
Piper PA-42 Cheyenne III Jet A
$1,288 /hr
Baseline
Piper PA-42 Cheyenne III: $1,288 per flight hour — fuel $492, maintenance and reserve $796.
Cessna Conquest II Turboprop
$41,771 /yr Baseline
Cessna Conquest II: $41,771 per year — insurance $20,000, hangar $11,741, annual inspection $10,030.
Piper PA-42 Cheyenne III Turboprop
$15,058 /yr Baseline
Piper PA-42 Cheyenne III: $15,058 per year — insurance withheld, hangar $12,558, annual inspection $2,500.

Estimates only. Costs vary by location, pilot profile, and market conditions. See individual aircraft pages for source notes.

Capability & limits

Each bar stacks your selected occupants against full fuel and the aircraft's useful-load limit (the black line). The open gap between them is spare payload. Add an occupant and the gap closes; once it's gone, fuel has to give.

lb

+ lb / pax

×
1
Cessna Conquest II
10 / 10 seats 475 / 475 gal fuel 718 lb wet payload 3,900 lb useful 9,850 lb MTOW
Piper PA-42 Cheyenne III
11 / 11 seats 562 / 562 gal fuel 598 lb wet payload 4,363 lb useful 11,200 lb MTOW

Occupants at 190 + 30 lb each. Fuel at 6.7 lb/gal jet-A, 6.0 lb/gal avgas.

Payload-Range Map

Origin: · two fingers to move map

lb

+ lb / pax

×
1

Cookies and analytics. We use Mixpanel and Google Analytics to understand how this site is used. Mixpanel records session replays (interaction patterns, scroll, and click timing). Page content is masked: we do not see what you read or type. Cookies are set only if you accept. Read our privacy policy.