IAI 1124 Westwind vs North American Rockwell Sabre 75

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

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Dimensions & configuration

Representative planforms, drawn to shared scale.

IAI 1124 Westwind
45 ft × 52 ft ⭥ 16 ft
2× Turbofan Retractable Pressurized
North American Rockwell Sabre 75
45 ft × 47 ft ⭥ 16 ft
2× Jet 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 IAI 1124 WestwindNorth American Rockwell Sabre 75
Stall speed 99 kt98 kt
Approach speed 120 kt128 kt
Cruise speed 440 kt453 kt
Range 2200 nm1700 nm
Service ceiling 45000 ft45000 ft
Rate of climb 3200 fpm4500 fpm
Fuel burn 242.0 gph284.0 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.

IAI 1124 Westwind Jet A
242.0 gph
Baseline
2,200 nm range 1.8 nm/gal 1,300 gal usable $1,452 fuel/hr 5h 22m endurance
IAI 1124 Westwind: 242.0 gph at cruise, 2,200 nautical mile published range, 5 hour 22 minute endurance, 1.8 nautical miles per gallon.
North American Rockwell Sabre 75 Jet A
284.0 gph
Baseline
1,700 nm range 1.6 nm/gal 1,101 gal usable $1,704 fuel/hr 3h 52m endurance
North American Rockwell Sabre 75: 284.0 gph at cruise, 1,700 nautical mile published range, 3 hour 52 minute endurance, 1.6 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 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:
IAI 1124 Westwind Jet A
$3,134 /hr
Baseline
IAI 1124 Westwind: $3,134 per flight hour — fuel $1,452, maintenance and reserve $1,682.
North American Rockwell Sabre 75 Jet A
$2,850 /hr
Baseline
North American Rockwell Sabre 75: $2,850 per flight hour — fuel $1,704, maintenance and reserve $1,146.
IAI 1124 Westwind Turbofan
$0 /yr Baseline
No fixed-cost estimate available
North American Rockwell Sabre 75 Jet
$30,000 /yr Baseline
North American Rockwell Sabre 75: $30,000 per year — insurance $30,000, hangar $0, annual inspection $0.

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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IAI 1124 Westwind Turbofan
9 / 9 seats cargo 1,300 gal / 1,300 gal fuel 1,140 lbs wet payload 9,850 lbs useful 22,850 lbs MTOW
North American Rockwell Sabre 75 Jet
12 / 12 seats cargo 1,101 gal / 1,101 gal fuel 2,423 lbs wet payload 9,800 lbs useful 22,994 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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