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Turboprop

1979 Twin Commander 690

🕒 Listed 2 months ago
$680,000
fyiEstimate $691,000–$708,500 ⓘ How this estimate is built

Starts from the median asking price of 15 comparable Commander Turboprop listings ($699,000), then adjusts for:

  • Modern GPS navigator (87% of comps) +0.6%
  • Garmin G600 (67% of comps) +4.0%
  • ADS-B (73% of comps) +0.7%
  • Market supply: 10 for sale of 59 FAA-registered -5.0%

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

1979
—
N1420V ✈ Flight Tracking
Sep 24, 2026 (26 days ago)
11524
TPE331-10-516K
1
—
—
Commander Trust LLC
Per the FAA aircraft registry (public record)

Overview

Make / ModelCommander 690
TypeTurboprop
Airframe time—
Avionics / Primary flight displayGARMIN G600
Avionics / GPS / datalinkGarmin GNS430W
ADS-BYes
Garmin GPS Autopilot ADS-B

Description

Landing gear has 20 hours SOH and 10 cycles with overhaul date of 11/21/2023

Modifications

Back Loading aircraft photo 7 Photos $680,000 1979 Twin Commander 690 B S/N: 11524 R/N: N1420V 4,450 Total Hours Florida, United States Compare Email to Friend Date Listed: Aug 13, 2026 Seller Paragraph Seller Flight Source International Location Sarasota, FL, US Landing gear has 20 hours SOH and 10 cycles with overhaul date of 11/21/2023. Airframe & Power Systems Information Total Hours 4,450 Total Hours Notes Hours as of July 13, 2026 Engines Loc. Model Serial# TSOH L TPE331-10-516K P99049C 1,643 R P99057C 1,643 Time since Overhaul (SOH/SCOR) Hrs: 1,643, Time Between Overhaul (TBO/TBCI) Hrs: 5,400 Propellers Loc. SMOH L 39 R 39 Prop Overhauls Done in 2023 and Due Next in 2028 Maintenance & Condition Reg# (Hex): N1420V (A0AC8A), Expires: 1/31/29, Previous Reg #YV437T Maintained: FAR Part 135 General: Well Maintained. Proven Pedigree Airframe Total Hours 4,450 Total Hours Notes Hours as of July 13, 2026 Airframe Current Values Flight Activity Est. Values Data Valid As of 1/13/26 1/13/26 - 7/10/26 7/10/2026 AFTT (hrs): 4,450 1 4,451 Landings/Cycles: N/R 2 2 Nautical Miles: N/R Avionics Autopilot: Yes Communication Radios: Garmin GNS-430W EFIS: Garmin G600 Flight Director: Yes Flight Rules: IFR GPS: Garmin GNS-430W; Garmin GPS-500W Navigation Radios: Garmin GNS-430W Transponder: Garmin GTX-345 Weather Radar: Yes Additional Equipment Cockpit: ADS-B Out, ADS-B In, WAAS Modification: Supreme Commander Mod Equipment: Cleveland Wheels & Brakes, Bendix Fuel Controllers, Sleeper Tanks for Long-range Extension Lights: Recognition, Gear-mounted Taxi Features Equipped with Supreme Commander Mod Freon Air Conditioning ADS-B Capable Standard Equipment Weather Radar Terrain Awareness & Warning System Interior Rating: 7 Configuration/PAX: Executive/8 Passengers Air Conditioning: Freon General: Bright Tan Interior Exterior Rating: 7 Colors: White & Gray Inspections Items C/W Due Notes Landing Gear Overhaul: 3000 Hrs Prop Overhaul: 06/28, 3000 Hrs LS & RS. Contact Information Tel: (941) 355-9585 Sarasota, FL All Specifications Subject to Verification Upon Inspection Availability Subject to Prior Lease, Sale, or Withdrawal From Market Without Notice 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 → Report This Ad Listed By Flight Source International Location Sarasota, FL, US Website Visit website Contact the seller for availability and additional aircraft information. Contact Seller More listings from Flight Source International Finance Calculator $5,043 Est. monthly payment Down payment 20% · $136,000 Loan term 15 years Interest rate 7.50% Loan amount $544,000 Total interest $363,731 View Detailed Calculator Get Pre-Approved For illustrative purposes only. Actual rates and terms may vary.

Recommended avionics upgrades

Garmin GTN 650Xi

Moving to a Garmin GTN navigator adds touchscreen operation, LPV approaches and clean integration with modern autopilots and ADS-B.

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…

Previous listing for N1420V

Previous listing photo of N1420V

1979 COMMANDER 690B

Then asking
$680k
Airframe
4,450 hrs
View previous listing ↗ · last seen Oct 2026

Range from base

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Last flight

Actual flight path from FlightAware for N1420V. More flight tracking ›