Beechcraft Sierra 24 vs Rockwell Commander 112

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

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Dimensions & configuration

Representative planforms, drawn to shared scale.

Beechcraft Sierra 24
33 ft × 26 ft ⭥ 8 ft
1× Piston Retractable Unpressurized
Rockwell Commander 112
33 ft × 25 ft ⭥ 8 ft
1× Piston Retractable Unpressurized

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 Beechcraft Sierra 24Rockwell Commander 112
Stall speed 65 kt62 kt
Approach speed 75 kt71 kt
Cruise speed 131 kt140 kt
Range 647 nm780 nm
Service ceiling 14350 ft13900 ft
Rate of climb 891 fpm1020 fpm
Fuel burn 10.5 gph10.5 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.

Beechcraft Sierra 24 Avgas
10.5 gph
Baseline
647 nm range 12.5 nm/gal 59 gal usable $68 fuel/hr 5h 37m endurance
Beechcraft Sierra 24: 10.5 gph at cruise, 647 nautical mile published range, 5 hour 37 minute endurance, 12.5 nautical miles per gallon.
Rockwell Commander 112 Avgas
10.5 gph
Baseline
780 nm range 13.3 nm/gal 68 gal usable $68 fuel/hr 6h 28m endurance
Rockwell Commander 112: 10.5 gph at cruise, 780 nautical mile published range, 6 hour 28 minute endurance, 13.3 nautical miles per gallon.
Avgas 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 over 50 ft obstacle

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:
Beechcraft Sierra 24 Avgas
$136 /hr
Baseline
Beechcraft Sierra 24: $136 per flight hour — fuel $68, maintenance and reserve $68.
Rockwell Commander 112 Avgas
$132 /hr
Baseline
Rockwell Commander 112: $132 per flight hour — fuel $68, maintenance and reserve $64.
Beechcraft Sierra 24 Piston
$9,786 /yr Baseline
Beechcraft Sierra 24: $9,786 per year — insurance $1,800, hangar $5,916, annual inspection $2,070.
Rockwell Commander 112 Piston
$10,500 /yr Baseline
Rockwell Commander 112: $10,500 per year — insurance $2,400, hangar $3,600, annual inspection $4,500.

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

+ cargo
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1
Beechcraft Sierra 24 Piston
6 / 6 seats cargo 59 gal / 59 gal fuel 700 lbs wet payload 1,054 lbs useful 2,750 lbs MTOW
Rockwell Commander 112 Piston
4 / 4 seats cargo 68 gal / 68 gal fuel 561 lbs wet payload 969 lbs useful 2,650 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

+ cargo
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1

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