Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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 14h ago
Flights observed
89 showing last 50
Avg flight time
54m
Typical route
-
Last seen
14h ago

Last known area

Map centered near N439DF's most recent activity.

Recent flights last 50

DateRouteTakeoffLandingDuration
2026-07-14 - Jul 14, 00:00 UTCJul 14, 00:45 UTC45m
2026-07-13 - Jul 13, 23:10 UTCJul 13, 23:50 UTC40m
2026-07-13 - Jul 13, 01:50 UTCJul 13, 02:10 UTC20m
2026-07-12 - Jul 12, 23:45 UTCJul 13, 00:25 UTC40m
2026-07-12 - Jul 12, 22:20 UTCJul 12, 22:35 UTC15m
2026-07-12 - Jul 12, 21:15 UTCJul 12, 21:40 UTC25m
2026-07-11 - Jul 11, 23:15 UTCJul 12, 00:15 UTC1h 0m
2026-07-11 - Jul 11, 17:25 UTCJul 11, 19:50 UTC2h 25m
2026-07-11 - Jul 11, 03:25 UTCJul 11, 04:15 UTC50m
2026-07-11 - Jul 11, 02:30 UTCJul 11, 02:40 UTC10m
2026-07-11 - Jul 11, 01:15 UTCJul 11, 02:00 UTC45m
2026-07-10 - Jul 10, 22:00 UTCJul 10, 22:45 UTC45m
2026-07-10 - Jul 10, 20:50 UTCJul 10, 21:20 UTC30m
2026-07-09 - Jul 9, 19:50 UTCJul 9, 20:45 UTC55m
2026-07-07 - Jul 7, 22:25 UTCJul 8, 00:15 UTC1h 50m
2026-07-06 - Jul 6, 23:35 UTCJul 7, 01:20 UTC1h 45m
2026-07-05 - Jul 5, 21:35 UTCJul 5, 21:55 UTC20m
2026-07-05 - Jul 5, 19:15 UTCJul 5, 20:00 UTC45m
2026-07-04 - Jul 4, 22:25 UTCJul 4, 22:40 UTC15m
2026-07-04 - Jul 4, 20:50 UTCJul 4, 21:20 UTC30m
2026-07-04 - Jul 4, 17:25 UTCJul 4, 17:45 UTC20m
2026-07-03 - Jul 3, 20:25 UTCJul 3, 20:45 UTC20m
2026-06-30 - Jun 30, 17:00 UTCJun 30, 17:50 UTC50m
2026-06-29 - Jun 29, 18:25 UTCJun 29, 19:09 UTC45m
2026-06-28 - Jun 28, 00:20 UTCJun 28, 01:15 UTC55m
2026-06-27 - Jun 27, 23:04 UTCJun 27, 23:29 UTC25m
2026-06-27 - Jun 27, 21:55 UTCJun 27, 23:00 UTC1h 5m
2026-06-25 - Jun 25, 20:45 UTCJun 25, 22:14 UTC1h 30m
2026-06-23 - Jun 23, 23:29 UTCJun 24, 01:39 UTC2h 10m
2026-06-22 - Jun 22, 21:49 UTCJun 22, 21:59 UTC10m
2026-06-21 - Jun 21, 23:24 UTCJun 22, 00:50 UTC1h 25m
2026-06-20 - Jun 20, 00:09 UTCJun 20, 01:55 UTC1h 45m
2026-06-19 - Jun 19, 15:44 UTCJun 19, 17:39 UTC1h 55m
2026-06-18 - Jun 18, 23:25 UTCJun 19, 02:24 UTC2h 59m
2026-06-18 - Jun 18, 19:55 UTCJun 18, 22:45 UTC2h 50m
2026-06-18 - Jun 18, 16:45 UTCJun 18, 19:10 UTC2h 25m
2026-06-17 - Jun 17, 22:05 UTCJun 17, 22:35 UTC30m
2026-06-17 - Jun 17, 18:55 UTCJun 17, 19:00 UTC5m
2026-06-13 - Jun 13, 21:55 UTCJun 13, 22:55 UTC1h 0m
2026-06-13 - Jun 13, 20:05 UTCJun 13, 21:05 UTC1h 0m
2026-06-10 - Jun 10, 22:50 UTCJun 10, 23:10 UTC20m
2026-06-07 - Jun 7, 19:40 UTCJun 7, 20:20 UTC40m
2026-06-07 - Jun 7, 01:20 UTCJun 7, 01:50 UTC30m
2026-06-06 - Jun 6, 19:50 UTCJun 6, 20:14 UTC25m
2026-06-06 - Jun 6, 00:35 UTCJun 6, 01:55 UTC1h 20m
2026-06-05 - Jun 5, 22:00 UTCJun 5, 22:10 UTC10m
2026-06-05 - Jun 5, 21:00 UTCJun 5, 21:25 UTC25m
2026-06-02 - Jun 2, 22:00 UTCJun 2, 22:15 UTC15m
2026-06-02 - Jun 2, 20:25 UTCJun 2, 20:40 UTC15m
2026-05-27 - May 27, 21:00 UTCMay 27, 21:40 UTC40m

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 14h ago.