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 2d ago
- Flights observed
- 40
- Avg flight time
- 59m
- Typical route
- -
- Last seen
- 2d ago
Last known area
Recent flights last 40
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-27 | - | May 27, 21:00 UTC | May 27, 21:40 UTC | 40m |
| 2026-05-21 | - | May 21, 20:40 UTC | May 21, 20:50 UTC | 10m |
| 2026-05-20 | - | May 20, 16:10 UTC | May 20, 19:05 UTC | 2h 55m |
| 2026-05-20 | - | May 20, 01:55 UTC | May 20, 02:35 UTC | 40m |
| 2026-05-20 | HMT → SMX | May 20, 00:45 UTC | May 20, 01:45 UTC | 1h 0m |
| 2026-05-19 | - | May 19, 23:00 UTC | May 19, 23:50 UTC | 50m |
| 2026-05-19 | - | May 19, 22:00 UTC | May 19, 22:50 UTC | 50m |
| 2026-05-19 | - | May 19, 19:25 UTC | May 19, 21:35 UTC | 2h 10m |
| 2026-05-19 | - | May 19, 17:15 UTC | May 19, 18:10 UTC | 55m |
| 2026-05-19 | - | May 19, 01:25 UTC | May 19, 01:45 UTC | 20m |
| 2026-05-18 | - | May 18, 23:25 UTC | May 19, 00:30 UTC | 1h 5m |
| 2026-05-18 | - | May 18, 19:50 UTC | May 18, 22:30 UTC | 2h 40m |
| 2026-05-18 | - | May 18, 16:50 UTC | May 18, 19:00 UTC | 2h 9m |
| 2026-05-18 | - | May 18, 01:50 UTC | May 18, 02:25 UTC | 35m |
| 2026-05-17 | - | May 17, 00:35 UTC | May 17, 01:10 UTC | 35m |
| 2026-05-16 | - | May 16, 18:30 UTC | May 16, 19:25 UTC | 55m |
| 2026-05-15 | - | May 15, 21:05 UTC | May 15, 21:50 UTC | 45m |
| 2026-05-13 | - | May 13, 01:30 UTC | May 13, 01:40 UTC | 10m |
| 2026-05-10 | - | May 10, 21:54 UTC | May 10, 22:09 UTC | 15m |
| 2026-05-10 | - | May 10, 20:14 UTC | May 10, 21:10 UTC | 55m |
| 2026-05-10 | - | May 10, 17:30 UTC | May 10, 17:55 UTC | 25m |
| 2026-05-09 | - | May 9, 23:55 UTC | May 10, 00:30 UTC | 35m |
| 2026-05-09 | - | May 9, 21:30 UTC | May 9, 23:15 UTC | 1h 45m |
| 2026-05-08 | - | May 8, 21:55 UTC | May 8, 22:05 UTC | 10m |
| 2026-05-08 | - | May 8, 01:35 UTC | May 8, 03:24 UTC | 1h 50m |
| 2026-05-08 | - | May 8, 00:14 UTC | May 8, 00:44 UTC | 30m |
| 2026-05-07 | - | May 7, 22:10 UTC | May 7, 23:29 UTC | 1h 20m |
| 2026-05-05 | - | May 5, 18:05 UTC | May 5, 18:15 UTC | 10m |
| 2026-05-04 | - | May 4, 01:10 UTC | May 4, 02:35 UTC | 1h 25m |
| 2026-05-03 | - | May 3, 22:49 UTC | May 4, 00:34 UTC | 1h 45m |
| 2026-05-03 | - | May 3, 01:40 UTC | May 3, 01:50 UTC | 10m |
| 2026-04-30 | - | Apr 30, 00:30 UTC | Apr 30, 00:55 UTC | 25m |
| 2026-04-27 | - | Apr 27, 20:55 UTC | Apr 27, 21:40 UTC | 45m |
| 2026-04-20 | - | Apr 20, 20:50 UTC | Apr 20, 21:40 UTC | 50m |
| 2026-04-16 | - | Apr 16, 17:40 UTC | Apr 16, 18:30 UTC | 50m |
| 2026-04-15 | - | Apr 15, 17:45 UTC | Apr 15, 18:50 UTC | 1h 5m |
| 2026-04-14 | - | Apr 14, 21:15 UTC | Apr 14, 22:50 UTC | 1h 35m |
| 2026-04-14 | - | Apr 14, 17:45 UTC | Apr 14, 18:40 UTC | 55m |
| 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 2d ago.