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1988 BEECHCRAFT KING AIR 300
Starts from the median asking price of 5 comparable Beechcraft KING AIR 300 listings ($1,795,000), then adjusts for:
- Year +2 vs comparable listings +3.0%
- Airframe time -1,965 hr vs comps +3.9%
- Engine time -1,742 hr vs comps (twin turbine) +20.0%
- No Autopilot (60% of comps have one) -1.1%
- No ADS-B (80% of comps have one) -2.1%
- Market supply: 11 for sale of 126 FAA-registered -2.3%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | Beechcraft KING AIR 300 |
|---|---|
| Type | Turboprop |
| Airframe time | 8,474 hrs |
| Engine time | 947 SNEW |
| Prop blades | 5 |
| Avionics / flight deck | GARMIN G1000 NXI |
| Avionics / Primary flight display | ASA G1000 |
| Annual | September 2026 |
Description
1988 King Air 300 featuring Garmin G1000 NXi avionics and Blackhawk PT6A-67A engines!
Recommended avionics upgrades
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 ›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 300 lands versus other Beechcraft KING AIR 300 listings on fyiAero.
Price
median $1.8M of 5 comparable asking prices
Airframe time
30th pct8,474 hours total (TTAF) · 30th percentile of 10 listings
Engine time (Engine 1)
40th pct947 hours since new · 40th percentile of 10 listings
Engine time (Engine 2)
40th pct947 hours since new · 40th percentile of 10 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 | 1988 |
|---|---|
| Manufacturer | BEECHCRAFT |
| Model | KING AIR 300 |
| Serial Number | FA-140 |
| Condition | Used |
| Registration # | N310TX |
Airframe
| Total Time | 8,474 |
|---|---|
| Total Landings | 6,959 |
Engine 1
| Engine 1 Make/Model | PRATT & WHITNEY PT6A-67A |
|---|---|
| Engine 1 Time | 947 SNEW |
| Engine 1 TBO | 3600 |
Engine 2
| Engine 2 Make/Model | PRATT & WHITNEY PT6A-67A |
|---|---|
| Engine 2 Time | 947 SNEW |
| Engine 2 TBO | 3600 |
Props
| Prop 1 Manufacturer | RAISBECK |
|---|---|
| Prop 1 Time | 947 SNEW |
| Prop 2 Manufacturer | RAISBECK |
| Prop 2 Time | 947 SNEW |
| Number of Blades | 5 |
| Swept Blade Propellers | Yes |
Avionics
| Flight Deck Manufacturer/Model | GARMIN G1000 NXI |
|---|
Modifications/Conversions
| Dual Aft Body Strakes | Yes |
|---|
Inspection Status
| Inspection Status | Phases 1 through 4 are currently underway, with completion expected by mid-September 2026. |
|---|
Operating costs & specifications — Beechcraft King Air 300
Typical model-level figures for the Beechcraft King Air 300 (not this specific airframe).
Annual cost breakdown
| Low use | High use | |
|---|---|---|
| Hours / year | 200 | 325 |
| Fuel | $184,320 | $299,520 |
| Fixed | $394,820 | $394,820 |
| Variable | $419,520 | $681,720 |
| Total / hour | $4,072 | $3,312 |
Performance & dimensions
| Range | 1,600 nm |
|---|---|
| Cruise speed | 294 kts · 338 mph |
| Seating | 2 crew + 6 passengers |
| Cabin H × W × L | 4' 9" × 4' 6" × 16' 8" |
| Interior volume | 361 ft³ |
| Takeoff / landing | 3900 ft / 2800 ft |
About this plane
The Beechcraft King Air 300 has a variable operating cost of $1,952 per hour and delivers strong performance in the twin-turboprop category. The King Air 300 offers a range of 1,500 nautical miles and a normal cruise speed of 316 knots (364 mph), making it well-suited for both regional and cross-country operations. With an average fuel burn of 128 gallons per hour, it strikes an effective balance between speed, range, and efficiency. Inside, the Beechcraft King Air 300 features a cabin measuring 4'9" high, 4'6" wide, and 16'8" long, with a total interior volume of 361 cubic feet. The aircraft comfortably accommodates up to 9 passengers, offering a spacious and quiet cabin experience. With a takeoff requirement of just 3,900 feet and a landing distance of 2,800 feet, the King Air 300 is capable of operating from short and unimproved runways. Well-regarded for its versatility, reliability, and comfort, the King Air 300 continues to be a trusted choice for corporate, charter, and government operators around the world. Get a Personalized Demo See AviaCost in action with a tailored walkthrough of Beechcraft King Air 300'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 N310TX. More flight tracking ›
