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N440SF

Built 2011 · registered US

Free alerts when N440SF's registration or status changes, or the BK 117 market moves.

Representative photo of a Mbb BK 117Type photo — not this specific aircraftPhoto: Marius Vassnes · CC BY-SA 4.0
This aircraft is a
Mbb BK 117
Full specs

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Performance specs

Performance
Range
350 nm
Cruise speed
135 kt
Max speed
150 kt
Service ceiling
18,000 ft
Takeoff distance
—
Landing distance
—
Weights
MTOW
3,600 kg
Empty weight
—
Fuel capacity
760 L
Dimensions
Length
13.0 m
Wingspan
—
Height
3.8 m
Capacity
Seats
13
Max passengers
13

Flight activity

(39 tracking legs recorded)
Last 30 days
7
Last 90 days
38
Last seen
13 Nov 2026
Tracked since
20 Jul 2026

Frequent routes: KBMI → KBMI (23)

  • KBMI → KBMI13 Nov 2026 · 4h 01m
  • KBMI → KBMI12 Nov 2026 · 2h 29m
  • … → KBMI12 Nov 2026 · 3h 21m
  • KBMI → KBMI11 Nov 2026 · 3h 33m
  • KBMI → KBMI14 Oct 2026 · 2h 51m
  • KBMI → KBMI14 Oct 2026 · 2h 32m
  • … → KBMI14 Oct 2026 · 3h 04m
  • … → KBMI13 Oct 2026 · 4h 38m
  • KBMI → KBMI13 Oct 2026 · 2h 08m
  • KBMI → KBMI29 Sept 2026 · 0h 07m

Showing the 10 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?
649Mbb BK 117 registered worldwide

Common. More common than 94% of the aircraft models we track.

More BK 117 aircraft

Other BK 117 airframes by tail number — same model as N440SF.

See all 649 registered BK 117
What to do next

Registration history

(1)
  • N440SFUSACTIVE
    OSF AVIATION LLC
    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

N440SF — frequently asked
What aircraft model is N440SF?

N440SF is a Mbb BK 117, built in 2011. Sprinkle's record for N440SF covers its lineage, ownership history and specifications.

Is N440SF currently active?

Registry records list N440SF's status as Active, registered in United States — a Mbb BK 117.

What is the manufacturer serial number (MSN) of N440SF?

N440SF carries manufacturer serial number (MSN) 9457, the serial assigned to this Mbb BK 117 airframe when it was built.

What is the ICAO24 / Mode S code for N440SF?

N440SF's ICAO24 (Mode S) transponder code is A54C33 — the hex address the Mode S transponder on this Mbb BK 117 broadcasts.