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Aircraft registration

N421MD

Built 1978 · registered US

Free alerts when N421MD's registration or status changes, or the 421 market moves.

N421MD — photo of this aircraftThis aircraft
Photo © Jacob ReppertView on Planespotters.net ↗
Representative photo of a Cessna 421Type photo — not this specific aircraftPhoto via Wikipedia: Cessna 421 Golden Eagle
This aircraft is a
Cessna 421(C421)
Full specs

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Flight activity

(6 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026
0
90 days to 24 Aug 2026
5
Last seen
11 Jul 2026
Tracked since
11 May 2026

Frequent routes: KBIL → 0MT5 (1)

  • Tracked flight12 Jun 2026 · 0h 09m
  • KBIL → 0MT511 May 2026 · 0h 06m

Showing the 2 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?
905Cessna 421 registered worldwide

Common. More common than 96% of the aircraft models we track.

More 421 aircraft

Other 421 airframes by tail number — same model as N421MD.

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What to do next

Registration history

(1)
  • N421MDUSACTIVE
    CLEAR BLUE SKY AVIATION LLC
    2018 – 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

About N421MD
What type of aircraft is N421MD?

N421MD is a Cessna 421, built in 1978.

Where is N421MD registered?

N421MD is currently registered in United States (US).

What is the MSN of N421MD?

The manufacturer serial number (MSN) of N421MD is 421C0516.

What is the ICAO24 (Mode S) code for N421MD?

N421MD's ICAO24 hex code is A5006D.

Is N421MD still airworthy?

N421MD's current registry status is Active.