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N644RA

Built 2012 · registered US

Free alerts when N644RA's registration or status changes, or the R44 market moves.

Representative photo of a Robinson R44Type photo — not this specific aircraftPhoto: Tomás Del Coro from Las Vegas, Nevada, USA · CC BY-SA 2.0
This aircraft is a
Robinson R44
Full specs

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Performance specs

Performance
Range
350 nm
Cruise speed
113 kt
Max speed
—
Service ceiling
14,000 ft
Takeoff distance
—
Landing distance
—
Weights
MTOW
1,100 kg
Empty weight
—
Fuel capacity
116 L
Dimensions
Length
11.7 m
Wingspan
—
Height
3.2 m
Capacity
Seats
4
Max passengers
4

Flight activity

(12 tracking legs recorded)
Last 30 days
7
Last 90 days
12
Last seen
25 Oct 2026
Tracked since
29 Aug 2026

Frequent routes: KLWM → KLWM (4)

  • KLWM → KLWM25 Oct 2026 · 1h 21m
  • … → KLWM14 Oct 2026 · 0h 23m
  • KLWM → …16 Sept 2026 · 5h 18m

Showing the 3 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?
5,763Robinson R44 registered worldwide

Common. One of the most common aircraft types we track.

More R44 aircraft

Other R44 airframes by tail number — same model as N644RA.

See all 5,763 registered R44
What to do next

Registration history

(1)
  • N644RAUSACTIVE
    BOSTON HELICOPTERS
    2023 – 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

N644RA — frequently asked
What aircraft model is N644RA?

N644RA is a Robinson R44, built in 2012. Sprinkle's record for N644RA covers its lineage, ownership history and specifications.

Is N644RA currently active?

Registry records list N644RA's status as Active, registered in United States — a Robinson R44.

What is the manufacturer serial number (MSN) of N644RA?

N644RA carries manufacturer serial number (MSN) 2205, the serial assigned to this Robinson R44 airframe when it was built.

What is the ICAO24 / Mode S code for N644RA?

N644RA's ICAO24 (Mode S) transponder code is A8758F — the hex address the Mode S transponder on this Robinson R44 broadcasts.