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N690SG

Built 1974 · registered US

5 for sale1 manual& guides234 registered

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ActiveManufacturer Twin Commander Model 690 Variant 690A
Representative photo of a Twin Commander 690Type photo — not this specific aircraftPhoto: redlegsfan21 from Vandalia, OH, United States · CC BY-SA 2.0
This aircraft is a
Twin Commander 690
Full specs

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A white twin-engine propeller aircraft with dark blue and gold stripes, registration N901TE, parked on a concrete apron with a hangar in the background.1 photo
Gulfstream - 690D
Registration and hours not published
$1,499,000Listed 2mo ago
Originally listed on external source
A white and blue twin-engine turboprop aircraft, registration N60BM, is parked on an airfield under a clear sky, with its nose covered.4 photos
1974 Rockwell Commander 690A
N60BM8,669 hrJeddah, Saudi Arabia
Price on requestListed 2mo ago
Originally listed on external source
No photos
1976 Commander 690A
N699SB7,122 hrPeoria, United States
$795,000Listed 7mo ago
Originally listed on external source

Performance specs

Performance
Range
740 nm
Cruise speed
251 kt
Max speed
285 kt
Service ceiling
29,000 ft
Takeoff distance
690 m
Landing distance
640 m
Weights
MTOW
4,600 kg
Empty weight
—
Fuel capacity
820 L
Dimensions
Length
13.5 m
Wingspan
14.2 m
Height
4.5 m
Capacity
Seats
8
Max passengers
8

Flight activity

(15 tracking legs recorded)
Last 30 days
12
Last 90 days
13
Last seen
2 Nov 2026
Tracked since
24 May 2026

Frequent routes: KMSO → KMSO (7) · KOGD → KMSO (1) · KROW → KROW (1)

  • KMSO → KMSO2 Nov 2026 · 0h 05m
  • … → KMSO21 Oct 2026 · 0h 30m
  • KMSO → KMSO21 Oct 2026 · 0h 31m
  • … → KMSO21 Oct 2026 · 0h 40m
  • KMSO → KMSO21 Oct 2026 · 0h 41m
  • KMSO → KMSO20 Oct 2026 · 0h 45m
  • KMSO → KMSO20 Oct 2026 · 0h 56m

Showing the 7 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

How common is this aircraft?
234Twin Commander 690 registered worldwide

Common. More common than 86% of the aircraft models we track.

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Other 690 airframes by tail number — same model as N690SG.

See all 234 registered 690
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Registration history

(1)
  • N690SGUSACTIVE
    NEPTUNE AVIATION SERVICES INC
    2022 – present

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

N690SG — frequently asked
What aircraft model is N690SG?

N690SG is a Twin Commander 690, built in 1974. Sprinkle's record for N690SG covers its lineage, ownership history and specifications.

Is N690SG currently active?

Registry records list N690SG's status as Active, registered in United States — a Twin Commander 690.

What is the manufacturer serial number (MSN) of N690SG?

N690SG carries manufacturer serial number (MSN) 11146, the serial assigned to this Twin Commander 690 airframe when it was built.

What is the ICAO24 / Mode S code for N690SG?

N690SG's ICAO24 (Mode S) transponder code is A92C4D — the hex address the Mode S transponder on this Twin Commander 690 broadcasts.