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Turboprop

1979 Beech King Air C90

NoneMD · US
$590,000 fyiEstimate $1,405,000–$1,441,000 How this estimate is built

Starts from the median asking price of 15 comparable Beech Turboprop listings ($1,750,000), then adjusts for:

  • Year -5 vs comparable listings -7.5%
  • Airframe time +3,733 hr vs comps -7.5%
  • Market supply: 22 for sale of 215 FAA-registered -5.0%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1979
12,586 hrs
N427DM
LJ-804
PT6A-21
1
Sky Charter LLC
Per the FAA aircraft registry (public record)

Overview

Make / ModelBeech King Air C90
TypeTurboprop
Airframe time12,586 hrs
Avionics / GPSGarmin GTN 750, GTN 650
ADS-BYes
Garmin GPS Autopilot ADS-B

Description

1979 Beech King Air C90 is an active turboprops listing on Aircraft Shopper Online. Aircraft location: MD, US. Listed by OMNIJET. Total time: 12,586 hours

Modifications

Back 11 Photos $590,000 (Available to Purchase with Charter Certificate for $650,000) 1979 Beech King Air C90 S/N: LJ-804 R/N: N427DM 12,586 Total Hours Maryland, United States Compare Date Listed: Jun 8, 2026 Seller Paragraph Seller OMNIJET Location Easton, MD, US Part 135 Garmin GTN 750/650 Navigator Suite ADS-B Out Comliant Raisbeck Mods Gross Weight Increase Soundproofing Upgrades Airframe & Power Systems Information Landings 9,928 Engines Loc. Make Model Serial# TSN CSN L Pratt & Whitney PT6A-21 PCE-24364 10,192 7,802 R PCE-25132 11,486 17,216 Last OH: 6,953 (5/2022) / 9,416 (5/2022), Hrs Until OH: 181 / 1351, Last HSI: 9,995 (3/2025) / 11,399 (6/2025), Hrs Until HSI: 147 / 151, TBO: 3,600 Propellers Loc. Make Model Serial# TSN L Hartzell HC-D4N-3C FY1339 7,566 R FY2325 7,566 4-Blade, Raisbeck Quiet Turbofan Propellers Maintenance & Condition Part 135 Pedigree: Part 135 Charter Aircraft, Maintained to Commercial Standards Avionics Garmin GTN 650 Navigator Suite (as pictured) Garmin GTX Transponder Dual King KFC Autopilot / Flight Director ADS-B Out compliant Additional Equipment Raisbeck Dual Aft Body Strakes Gross Weight Increase Raisbeck 4-Blade Propellers Soundproofing Upgrades Executive Six-Seat Club Interior (standard C90 layout) Interior New Paint: 09/2005 Configuration/PAX: Executive/8 Passengers General: Tan Leather Interior Seating: Tan Leather Seating, Standard 4-Place Club w/Aft Right Side Side-facing Seat, Wool Crew Seats w/Beige Accents Accessories: Forward & Aft Hardwood Dividers, Aft Lav w/Doors Lavatory: Forward-facing Belted Aft Lav Exterior Refurbished 09/2005 Colors: Matterhorn White w/Orange & Blue Accents Comments The King Air C90, part of Beechcraft’s renowned King Air 90 series, is a versatile twin-turboprop designed for corporate, charter, and private operations. The 1978 model is powered by Pratt & Whitney PT6A-20 turboprop engines, offering reliability, efficiency, and a cruise speed of around 220 knots with a range of roughly 1,200 nautical miles. Its pressurized cabin typically seats 5–7 passengers in comfort, with executive club seating configurations common. The aircraft is known for its rugged performance, ability to operate from shorter runways, and proven durability, making it a cost-effective entry into the King Air family. This 1979 Beechcraft King Air C90 (SN: LJ-804) offers proven reliability and strong pedigree as a Part 135 charter aircraft, maintained to commercial standards. Equipped with Garmin GTN 650 avionics, ADS-B Out compliance, dual autopilot, and Raisbeck performance upgrades including 4-blade quiet propellers, aft body strakes, and a gross weight increase, it combines capability with comfort. With a fresh 2022 engine overhaul, recent hot section inspections, and an executive six-seat club interior, this C90 delivers an excellent balance of performance, value, and readiness for private or charter operations We invite you to schedule your visual inspection today. Notes King Air C90 SN LJ-804 (N427DM) and King Air F90 SN LA-145 (N401MC) are both available individually or as a pair, and can be purchased along with a Part 135 certificate. An Important Note About Buying An Aircraft Aircraft Shopper Online takes internet fraud very seriously. Before completing any transaction, please review our fraud prevention guidelines to protect yourself. Read our Fraud Alert → Listed By OMNIJET Location Easton, MD, US Website Visit website Contact Information Contact: Tyler Davis & Ben Hilmer Tel: (410) 820-7300 Fax: (410) 820-5082 9415 Jet Lane, Suite 3 Easton, MD 21601 More listings from OMNIJET