Beechcraft King Air C90 Aircraft in South Carolina
2 used Beechcraft King Air C90 aircraft for sale in South Carolina · 8-seat · from $780K · updated 13 hours ago
← Beechcraft King Air 90 family
About the Beechcraft King Air C90
The Beechcraft King Air C90 series is the entry point into the most successful turboprop family in aviation history. The C90 is a twin-engine, pressurized, six-to-eight seat turboprop powered by two Pratt and Whitney PT6A-21 engines (550 SHP each) that cruises at 215 KTAS with a range of 1,260 nm at FL270. Since the original King Air 90 was introduced in 1964, the C90 family has been the go-to aircraft for small corporate flight departments, charter operators, and owner-pilots stepping up from piston twins to turbine reliability. Over 2,000 King Air 90-series aircraft have been delivered.
Key variants. The C90 (1971-1982) established the platform. The C90A (1982-1992) improved the engine and systems. The C90B (1992-1994) added four-blade propellers and improved noise levels. The C90GT (2005-2008) upgraded to PT6A-135A engines (550 SHP) and Rockwell Collins Pro Line 21 avionics. The C90GTi (2008-2016) further refined the avionics. The C90GTx (2017-present) is the current production model with Innovative Solutions and Support (IS&S) glass cockpit displays and autothrottle.
Why the King Air C90. PT6A engine reliability is legendary — these engines routinely reach 8,000+ hours between overhauls on condition, with 99.95%+ dispatch reliability. Twin-engine safety, cabin pressurization to 4.0 psi differential (cabin altitude of 10,000 feet at FL220), and all-weather capability make the C90 a genuine step up from any piston aircraft. The King Air can operate from short and unimproved strips that jets cannot access. The global King Air support network is the largest for any turboprop.
Buying advice. PT6A engine condition is the primary value driver — verify hot section inspection (HSI) status, compressor turbine (CT) blade condition, and prop governor function. The C90 uses the smaller PT6A-21/135A (versus the -42/-52 in larger King Airs) — parts and overhaul costs are proportionally lower but still significant ($200,000-$350,000 per engine overhaul). Propeller overhaul (Hartzell or McCauley four-blade) runs $25,000-$40,000 per side. Check for spar strap compliance, wing deice boot condition, and pressurization system integrity.
Market. C90A: $400,000-$800,000. C90B: $600,000-$1.2M. C90GT: $1.2M-$2M. C90GTi/GTx: $2M-$3.5M. Beechcraft King Air C90 operating costs run $800-$1,200/hr all-in. A King Air C90 for sale is the most affordable way into turboprop twin ownership.
Beechcraft King Air C90 Specifications
Model specThe Beechcraft King Air C90 is a 8-seat multi engine turboprop with a cruise speed of 215–260 kt (398–482 km/h), a range of 1,060–1,207 nm (1,963–2,235 km), and a useful load of 2,700 lbs (1,225 kg).
2 Beechcraft King Air C90 For Sale
There are currently 2 used Beechcraft King Air C90 for sale, ranging from $780,000 to $780,000, with a median asking price of $780,000.
Beechcraft King Air C90 Variants
| Variant | Years | Seats | Cruise | Range | Useful load | Price range | Best for | Listings for sale |
|---|---|---|---|---|---|---|---|---|
| King Air C90A | 1984–1991 | 10 | 234 kts (433 km/h) | 1,207 nm (2,235 km) | — | $789K – $2.5M | Mid-generation C90 — accessible PT6 turbine with solid support. | 21 |
| King Air C90B | 1992–2005 | 10 | 234 kts (433 km/h) | 1,207 nm (2,235 km) | — | $995K – $2.9M | Refined C90 with better props and interior — a popular owner-flown turbine. | 20 |
| King Air C90GT | 2009–now | 10 | 260 kts (482 km/h) | 1,150 nm (2,130 km) | — | from $3.7M | A late 90-series King Air with more powerful engines — a light twin turboprop at an accessible point in the King Air line. | 6 |
| King Air C90GTI | 2007–now | 7 | 215 kts (398 km/h) | 1,060 nm (1,963 km) | 2,700 lbs (1,225 kg) | from $2.2M | A late, glass-panel 90-series King Air — a light twin turboprop with an updated flight deck, at an accessible point in the King Air line. | 4 |
| King Air C90GTx | 2009–now | 10 | 260 kts (482 km/h) | 1,150 nm (2,130 km) | — | $2.9M – $3.6M | Modern glass-cockpit C90 — the latest, best-equipped light King Air. | 13 |
Compare Beechcraft King Air C90
See how the Beechcraft King Air C90 stacks up against similar aircraft in specs, price, and operating costs.
⏲ Compare Beechcraft King Air 90 generations →Beechcraft King Air C90 Price & Cost
How much does a Beechcraft King Air C90 cost? Used King Air C90 prices: from $780K, across 1 priced of 2 active listings.
Based on 6 priced listings.
Key price factors: engine time to overhaul, year and airframe hours, avionics, damage history and logbook completeness — see the buying guide below for the full pre-purchase checklist.
Beechcraft King Air C90 Value by Model Year
Median asking price by year of manufacture. Newer airframes command a premium; value falls with age then plateaus on older models.
Lowest around $1,495,000 (1990 models) · highest around $3,699,000 (2014). Bars scaled across the range to show the depreciation curve; hover for exact medians.
Buying a Used Beechcraft King Air C90
Buying a Beechcraft King Air C90 centres on its turbine engine(s) — time to overhaul, hot-section history and any engine maintenance program — alongside airframe hours and cycles.
What to check before buying
- Turbine engine status — hot-section and overhaul time, trend monitoring and whether the engine is on a maintenance program.
- Airframe hours & cycles — high-utilisation turboprops accumulate cycles quickly; cycles can matter more than hours.
- Equipment — cargo pod, floats/amphibian gear, de-ice and avionics all affect value.
- Corrosion & logbooks — continuous records and a corrosion inspection, especially on float or marine-operated aircraft.
- Pre-buy inspection — commission an independent pre-buy by a type-experienced shop.
Frequently Asked Questions — Beechcraft King Air C90
How does the King Air C90 differ from the C90A and later variants?
What should I budget annually for a King Air C90?
Is a 1970s King Air C90 still a practical purchase?
Beechcraft King Air C90 Inventory by Country
| United States | 108 |
| Germany | 11 |
| Australia | 3 |
| Canada | 2 |
| Ecuador | 2 |
| Brazil | 2 |
Beechcraft King Air C90 Inventory by State
| Florida | 23 |
| California | 10 |
| Virginia | 6 |
| Texas | 6 |
| Kansas | 4 |
| Arkansas | 4 |
| South Carolina | 4 |
| Connecticut | 3 |
| Minnesota | 3 |
| Illinois | 2 |
| Arizona | 2 |
| Colorado | 2 |
Beechcraft King Air C90 by Price
| Under $300k | 2 |
| Under $500k | 5 |
Recently Sold Beechcraft King Air C90
| 2005 King Air C90B | $1,950,000 |
| 1971 King Air C90 | $659,000 |
| 1994 King Air C90B | $1,026,229 |
| 1991 King Air C90A | $1,589,000 |
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Beechcraft King Air C90 Safety Record
No NTSB events on record for the Beechcraft King Air C90. Individual aircraft safety records may be available on detail pages.
Source: NTSB Aviation Accident Database