flight Aircraft
N439DF
GRUMMAN S-2 Tracker
Operated by USDA FOREST SERVICE FEPP, CALIFORNIA DEPT OF FORESTRY AND FIRE PROTECTION
- Tail number
- N439DF
- Type
- S2P
- Mode-S
- A544DE
Not currently tracked · last seen 1d ago
- Flights observed
- 2
- Avg flight time
- 1h 5m
- Typical route
- -
- Last seen
- 1d ago
Last known area
Recent flights last 2
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-13 | MCC → MCC | Apr 13, 21:35 UTC | Apr 13, 22:40 UTC | 1h 5m |
| 2026-04-13 | - | Apr 13, 18:30 UTC | Apr 13, 19:35 UTC | 1h 5m |
Specifications
| Registration | N439DF |
| Aircraft type | GRUMMAN S-2 Tracker (S2P) |
| Operator | USDA FOREST SERVICE FEPP, CALIFORNIA DEPT OF FORESTRY AND FIRE PROTECTION |
| Mode-S code | A544DE · 51242336 (octal) |
Looking for transponder-level data? View the Mode-S A544DE page for country allocation, callsign history, and ADS-B signal details.
N439DF frequently asked
What type of aircraft is N439DF?
N439DF is a GRUMMAN S-2 Tracker (ICAO type code S2P).
Who operates N439DF?
N439DF is operated by USDA FOREST SERVICE FEPP, CALIFORNIA DEPT OF FORESTRY AND FIRE PROTECTION.
What is the Mode-S transponder code for N439DF?
N439DF broadcasts on Mode-S (ICAO 24-bit) address A544DE (octal 51242336). View the transponder page.
Where is N439DF right now?
N439DF is not currently being tracked; last seen 1d ago.