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N921HM

Built 2015 · registered US

Free alerts when N921HM's registration or status changes, or the 350 market moves.

Representative photo of a Airbus Helicopters 350Type photo — not this specific aircraftPhoto via Wikipedia: Eurocopter AS350 Écureuil
This aircraft is a
Airbus Helicopters 350
Full specs

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Performance specs

Performance
Range
390 nm
Cruise speed
135 kt
Max speed
146 kt
Service ceiling
17,000 ft
Takeoff distance
—
Landing distance
—
Weights
MTOW
2,100 kg
Empty weight
—
Fuel capacity
540 L
Dimensions
Length
10.9 m
Wingspan
—
Height
3.1 m
Capacity
Seats
5
Max passengers
5

Flight activity

(3 tracking legs recorded)
Last 30 days
1
Last 90 days
3
Last seen
19 Oct 2026
Tracked since
27 Aug 2026

Frequent routes: KBOI → KBOI (3)

Showing the 0 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?
4,146Airbus Helicopters 350 registered worldwide

Common. More common than 99% of the aircraft models we track.

More 350 aircraft

Other 350 airframes by tail number — same model as N921HM.

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What to do next

Registration history

(1)
  • N921HMUSACTIVE
    OBSIDIAN AIRCRAFT LLC
    2019 – 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

N921HM — frequently asked
What aircraft model is N921HM?

N921HM is a Airbus Helicopters 350, built in 2015. Sprinkle's record for N921HM covers its lineage, ownership history and specifications.

Is N921HM currently active?

Registry records list N921HM's status as Active, registered in United States — a Airbus Helicopters 350.

What is the manufacturer serial number (MSN) of N921HM?

N921HM carries manufacturer serial number (MSN) 7981, the serial assigned to this Airbus Helicopters 350 airframe when it was built.

What is the ICAO24 / Mode S code for N921HM?

N921HM's ICAO24 (Mode S) transponder code is ACC29C — the hex address the Mode S transponder on this Airbus Helicopters 350 broadcasts.