Cessna 441 Conquest II vs Piaggio P-180 Avanti

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

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Dimensions & configuration

Representative planforms, drawn to shared scale.

Cessna 441 Conquest II
49.3 × 39.0 ft 13.2 ft tall
2× Turboprop Retractable Pressurized
Piaggio P-180 Avanti
46.0 × 47.3 ft 13.1 ft tall
2× Turboprop 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 Cessna 441 Conquest IIPiaggio P-180 Avanti
Stall speed 86 kt93 kt
Approach speed 105 kt121 kt
Cruise speed 298 kt402 kt
Range 2200 nm1470 nm
Service ceiling 35000 ft41000 ft
Rate of climb 2435 fpm2770 fpm
Fuel burn 63.0 gph89.0 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.

Cessna 441 Conquest II Jet A
63.0 gph
Baseline
2,200 nm range 4.7 nm/gal 475 gal usable $378 fuel/hr 7h 32m endurance
Cessna 441 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.
Piaggio P-180 Avanti Jet A
89.0 gph
Baseline
1,470 nm range 4.5 nm/gal 419 gal usable $534 fuel/hr 4h 42m endurance
Piaggio P-180 Avanti: 89.0 gallons per hour at cruise, 1,470 nautical mile published range, 4 hour 42 minute endurance, 4.5 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 441 Conquest II Jet A
$1,400 /hr
Baseline
Cessna 441 Conquest II: $1,400 per flight hour — fuel $378, maintenance and reserve $1,022.
Piaggio P-180 Avanti Jet A
$1,099 /hr
Baseline
Piaggio P-180 Avanti: $1,099 per flight hour — fuel $534, maintenance and reserve $565.
Cessna 441 Conquest II Turboprop
$41,771 /yr Baseline
Cessna 441 Conquest II: $41,771 per year — insurance $20,000, hangar $11,741, annual inspection $10,030.
Piaggio P-180 Avanti Turboprop
$15,680 /yr Baseline
Piaggio P-180 Avanti: $15,680 per year — insurance withheld, hangar $13,180, 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

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Cessna 441 Conquest II
10 / 10 seats 475 / 475 gal fuel 718 lb wet payload 3,900 lb useful 9,850 lb MTOW
Piaggio P-180 Avanti
11 / 11 seats 419 / 419 gal fuel 1,343 lb wet payload 4,150 lb useful 12,100 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

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