N439DF
Built 2002 · registered US
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This aircraft
Type photo — not this specific aircraftPhoto: Rennett Stowe from USA · CC BY 2.0No S-2F3ATlisted for sale right now. Watch this model and we'll surface new listings as they hit the market.
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Performance specs
- Range
- —
- Cruise speed
- 227 kt
- Max speed
- 248 kt
- Service ceiling
- 25,000 ft
- Takeoff distance
- 550 m
- Landing distance
- 570 m
- MTOW
- 13,200 kg
- Empty weight
- —
- Fuel capacity
- 2,897 L
- Length
- 12.8 m
- Wingspan
- 21.2 m
- Height
- 4.9 m
- Seats
- 4
- Max passengers
- 4
Flight activity
(24 tracking legs recorded)- Last 30 days
- 0
- Last 90 days
- 11
- Last seen
- 24 Oct 2026
- Tracked since
- 27 Jun 2026
Frequent routes: KPRB → KPRB (5) · KMCC → KMCC (3) · KMCC → KPRB (1)
- KPRB → KPRB10 Oct 2026 · 0h 41m
- … → KPRB23 Sept 2026 · 0h 16m
- KMCC → KMCC3 Sept 2026 · 0h 27m
- KMCC → KMCC29 Aug 2026 · 0h 24m
- KMCC → KMCC29 Aug 2026 · 0h 28m
- … → KWJF11 Jul 2026 · 0h 25m
- … → KWJF11 Jul 2026 · 0h 22m
- KWJF → KWJF11 Jul 2026 · 0h 42m
- … → KWJF10 Jul 2026 · 0h 29m
- … → KWJF10 Jul 2026 · 0h 23m
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.
Common. More common than 51% of the aircraft models we track.
Other S-2F3AT airframes by tail number — same model as N439DF.
- N450DF2005
- N448DF2005
- N442DF2005
- N449DF2004
- N445DF2004
- N441DF2003
- N436DF2001
- N435DF2001
- N431DF2001
- N424DF2001
- N440DF2001
- N422DF2001
- N427DF2001
- N425DF1999
- N426DF1999
- N434DF
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Registration history
(1)- N439DFUSACTIVEUSDA FOREST SERVICE FEPP2000 – 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 N439DF?
N439DF is a Sikorsky S-2F3AT, built in 2002. Sprinkle's record for N439DF covers its lineage, ownership history and specifications.
Is N439DF currently active?
Registry records list N439DF's status as Active, registered in United States — a Sikorsky S-2F3AT.
What is the manufacturer serial number (MSN) of N439DF?
N439DF carries manufacturer serial number (MSN) 149854, the serial assigned to this Sikorsky S-2F3AT airframe when it was built.
What is the ICAO24 / Mode S code for N439DF?
N439DF's ICAO24 (Mode S) transponder code is A544DE — the hex address the Mode S transponder on this Sikorsky S-2F3AT broadcasts.