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1978 BEECHCRAFT KING AIR C90
Starts from the median asking price of 11 comparable Beechcraft KING AIR C90 listings ($795,000), then adjusts for:
- Airframe time -3,245 hr vs comps +6.5%
- Engine time -1,397 hr vs comps (twin turbine) +16.8%
- Modern GPS navigator (55% of comps) +2.1%
- No Autopilot (73% of comps have one) -1.3%
- ADS-B (64% of comps) +0.9%
- FIKI (known ice) (18% of comps) +1.1%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Beechcraft KING AIR C90 |
|---|---|
| Type | Turboprop |
| Airframe time | 8,752 hrs |
| Engine time | 1,800 SOH |
| Prop blades | 3 |
| Avionics / GPS | Garmin GNS 530, GNS 430 |
| ADS-B | Yes |
| Airworthy | Yes |
Description
The King Air C90 is a classic in executive aviation, renowned for its versatility, reliability, and comfort. This aircraft features recently overhauled propellers, current HSI, 8,752.4 total hours (TT), and 1,842.6 engine hours remaining, offering immediate availability and an excellent value proposition. A solid opportunity for those seeking safety, efficiency, and prestige on every flight. The owner is highly motivated to sell and is open to offers. Aircraft is based and operated in Brazil.
Avionics
Aspen PFD Aspen MFD Garmin GNS 530 Garmin GNS 430 Avidyne Multi Function Painel de rádio
Recommended avionics upgrades
A GNS 530 is a drop-in upgrade to the GTN 750Xi — bigger touchscreen, WAAS/LPV, and modern nav/comm/MFD.
See prices & suppliers ›No autopilot is listed — a GFC 600 or S-TEC 3100 digital autopilot is a major capability and value add, subject to STC approval for this model.
Shop options ›Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.
Service Difficulty Reports (SDRs)
Checking FAA service difficulty reports…
Airworthiness Directives (ADs)
Checking airworthiness directives…
How this aircraft compares
Where this Beechcraft KING AIR C90 lands versus other Beechcraft KING AIR C90 listings on fyiAero.
Price
median $799k of 14 comparable asking prices
Airframe time
44th pct8,752 hours total (TTAF) · 44th percentile of 25 listings
Engine time (Engine 1)
12th pct1,800 hours since overhaul · 12th percentile of 24 listings
Engine time (Engine 2)
17th pct1,800 hours since overhaul · 17th percentile of 24 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
General
| Year | 1978 |
|---|---|
| Manufacturer | BEECHCRAFT |
| Model | KING AIR C90 |
| Condition | Used |
Airframe
| Total Time | 8,752 |
|---|---|
| Complete Logs | Yes |
| Landing Gear Overhaul | Yes |
Engine 1
| Engine 1 Make/Model | PRATT & WHITNEY PT6A-21 |
|---|---|
| Engine 1 Time | 1,800 SOH |
| Engine 1 TBO | 3600 |
| Hot Section Time 1 | 1,800 |
Engine 2
| Engine 2 Make/Model | PRATT & WHITNEY PT6A-21 |
|---|---|
| Engine 2 Time | 1,800 SOH |
| Engine 2 TBO | 3600 |
| Hot Section Time 2 | 1,800 |
Props
| Prop 1 Manufacturer | HARTZELL |
|---|---|
| Prop 1 Time | 50 SOH |
| Prop 2 Manufacturer | HARTZELL |
| Prop 2 Time | 50 SOH |
| Number of Blades | 3 |
Avionics
| GPS 1 Manufacturer/Model | GARMIN |
|---|---|
| GPS 2 Manufacturer/Model | GARMIN |
| ADS-B Equipped | Yes |
| WAAS | Yes |
| LPV | Yes |
| Avionics/Radios | Aspen PFD Aspen MFD Garmin GNS 530 Garmin GNS 430 Avidyne Multi Function Painel de rádio |
Additional Equipment
| Pressurized | Yes |
|---|---|
| Flight Into Known Icing (FIKI) | Yes |
Inspection Status
| Airworthy | Yes |
|---|
Operating costs & specifications — Beechcraft King Air C90
Typical model-level figures for the Beechcraft King Air C90 (not this specific airframe).
Annual cost breakdown
| Low use | High use | |
|---|---|---|
| Hours / year | 200 | 325 |
| Fuel | $106,560 | $173,160 |
| Fixed | $241,976 | $241,976 |
| Variable | $316,760 | $514,735 |
| Total / hour | $2,794 | $2,328 |
Performance & dimensions
| Range | 900 nm |
|---|---|
| Cruise speed | 195 kts · 224 mph |
| Seating | 1 crew + 5 passengers |
| Cabin H × W × L | 4' 9" × 4' 6" × 12' 4" |
| Interior volume | 268 ft³ |
| Takeoff / landing | 5200 ft / 2300 ft |
About this plane
The Beechcraft King Air C90 has a variable operating cost of $1,514 per hour and remains a trusted choice in the light turboprop category. Offering a range of 850 nautical miles and a normal cruise speed of 221 knots (254 mph), the C90 is well-equipped for short-haul and regional travel. With an average fuel burn of just 74 gallons per hour, it stands out for its cost-efficiency and operational reliability. The cabin of the Beechcraft King Air C90 measures 4'9" high, 4'6" wide, and 12'4" long, totaling 268 cubic feet of interior space. It comfortably accommodates up to 7 passengers in a practical and well-designed layout that balances space and functionality. Requiring 5,200 feet for takeoff and just 2,300 feet for landing, the King Air C90 is capable of operating from short runways and unimproved airstrips, making it a versatile option for corporate, charter, and medical missions. Get a Personalized Demo See AviaCost in action with a tailored walkthrough of Beechcraft King Air C90's full ownership model — including trip costs, depreciation, and branded PDF reports.
Range from base
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