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1973 BEECHCRAFT KING AIR C90
Starts from the median asking price of 11 comparable Beechcraft KING AIR C90 listings ($795,000), then adjusts for:
- Year -5 vs comparable listings -7.5%
- Airframe time -2,059 hr vs comps +4.1%
- Engine time +3,047 hr vs comps -20.0%
- Garmin GTN 750 (36% of comps) +12.7%
- Autopilot (73% of comps) +0.8%
- No ADS-B (64% of comps have one) -1.7%
- Market supply: 20 for sale of 215 FAA-registered -2.8%
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 | Multi-Engine Piston |
| Airframe time | 9,938 hrs |
| Engine time | 6,245 SOH |
| Avionics / GPS | Garmin GTN 750 |
| Avionics / Autopilot | Century IV |
| Inspection | Phase |
Recommended avionics upgrades
No ADS-B is listed — a GTX 345 delivers required ADS-B Out plus In (traffic & weather) in one transponder.
See prices & suppliers ›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
7th pct$399k · 7th percentile of 14 listings
Airframe time
60th pct9,938 hours total (TTAF) · 60th percentile of 25 listings
Engine time (Engine 1)
92nd pct6,245 hours since overhaul · 92nd percentile of 24 listings
Engine time (Engine 2)
92nd pct6,245 hours since overhaul · 92nd 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 | 1973 |
|---|---|
| Manufacturer | BEECHCRAFT |
| Model | KING AIR C90 |
| Serial Number | LJ-600 |
| Condition | Used |
| Registration # | N73MC |
Airframe
| Total Time | 9,938 |
|---|---|
| Total Landings | 8,765 |
Engine 1
| Engine 1 Time | 6,245 SOH |
|---|---|
| Engine 1 TBO | 3600 |
Engine 2
| Engine 2 Time | 6,245 SOH |
|---|---|
| Engine 2 TBO | 3600 |
Avionics
| Avionics/Radios | Century IV Autopilot Garmin GTN750 w/ remote transponder Shadin Digital Fuel Management System Bendix King Radar |
|---|
Inspection Status
| Inspection Status | Gear Inspection 4/20 Phase 1&2 2/2025 |
|---|
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
Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›
Last flight
Actual flight path from FlightAware for N73MC. More flight tracking ›
