N421MD
Built 1978 · registered US
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This aircraft
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Performance specs
- Range
- 840 nm
- Cruise speed
- 240 kt
- Max speed
- 257 kt
- Service ceiling
- 31,000 ft
- Takeoff distance
- 699 m
- Landing distance
- 728 m
- MTOW
- 3,300 kg
- Empty weight
- —
- Fuel capacity
- 900 L
- Length
- 11.1 m
- Wingspan
- 12.8 m
- Height
- 3.5 m
- Seats
- 10
- Max passengers
- 10
Flight activity
(15 tracking legs recorded)- Last 30 days
- 3
- Last 90 days
- 9
- Last seen
- 29 Oct 2026
- Tracked since
- 11 May 2026
Frequent routes: KAPA → KAPA (4) · KAPA → KBIL (1) · 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.
Common. More common than 96% of the aircraft models we track.
Other 421 airframes by tail number — same model as N421MD.
- N421GR1993
- N994MZ1985
- N1206N1985
- N421TX1985
- N421YW1984
- N811PG1984
- N92CV1984
- C-FHKI1984
- N421GL1984
- N421GS1984
- N659RJ1984
- N116JJ1984
- N284DM1984
- N421LL1983
- N440DL1983
- N41WT1982
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Registration history
(1)- N421MDUSACTIVEBOSS CONTRACT SERVICES LLC2026 – 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
What aircraft model is N421MD?
N421MD is a Cessna 421, built in 1978. Sprinkle's record for N421MD covers its lineage, ownership history and specifications.
Is N421MD currently active?
Registry records list N421MD's status as Active, registered in United States — a Cessna 421.
What is the manufacturer serial number (MSN) of N421MD?
N421MD carries manufacturer serial number (MSN) 421C0516, the serial assigned to this Cessna 421 airframe when it was built.
What is the ICAO24 / Mode S code for N421MD?
N421MD's ICAO24 (Mode S) transponder code is A5006D — the hex address the Mode S transponder on this Cessna 421 broadcasts.