Out of productionBombardier
Learjet 23
- Light Jet
- 4 pax
- 1,436 nm

Cessna (Textron Aviation)
01 · Basic info
The Model S550 Citation S/II is an improved Citation II with a supercritical wing, drag reductions, additional fuel and JT15D-4B turbofans, first flown in February 1984 and certified in July of that year. Cessna delivered 160 S/II aircraft, including 15 T-47A radar trainers for the U.S. Navy.

Photo: DUNCAN KIRK from Coeur d'Alene, United States (Wikimedia Commons) · Wikimedia Commons · CC BY 4.0
02 · Specifications
Manufacturer-published or publicly documented type data, for orientation only. Figures vary with configuration, serial number, modifications and operating conditions. Not for flight planning. Values not publicly documented are omitted.
03 · Cabin layout
Cabin width
4.80 ft / 1.46 m
Cabin height
4.70 ft / 1.43 m
04 · Range map
Range shown
1,430 nm
Published OEM range (All passenger seats occupied, NBAA IFR reserves (Business Jet Traveler aircraft directory figure)): 1,430 nm. Great-circle distances, still air. Real-world range depends on payload, winds, temperature, routing and reserves, always confirm with a flight-planning study.
Nonstop from Dubai (DWC)
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