Apparatus

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flight Aircraft

N51HF

CESSNA 206 Stationair

Operated by SAN MATEO COUNTY SHERIFF'S OFFICE

Tail number
N51HF
Type
C206
Mode-S
A65FCB
Not currently tracked · last seen 8h ago
Flights observed
40
Avg flight time
1h 39m
Typical route
SQL → SQL
Last seen
8h ago

Last known area

Map centered near N51HF's most recent activity.

Recent flights last 40

DateRouteTakeoffLandingDuration
2026-07-17 SQL → SQL Jul 17, 21:30 UTCJul 17, 22:49 UTC1h 20m
2026-07-13 SQL → SQL Jul 13, 21:15 UTCJul 13, 22:45 UTC1h 30m
2026-07-13 SQL → SQL Jul 13, 19:40 UTCJul 13, 20:40 UTC1h 0m
2026-07-09 SQL → SQL Jul 9, 19:00 UTCJul 9, 23:10 UTC4h 10m
2026-07-06 SQL → SQL Jul 6, 22:15 UTCJul 7, 00:05 UTC1h 50m
2026-07-04 SQL → SQL Jul 4, 16:35 UTCJul 4, 19:40 UTC3h 5m
2026-07-02 SQL → SQL Jul 2, 02:10 UTCJul 2, 04:40 UTC2h 30m
2026-07-01 SQL → SQL Jul 1, 19:50 UTCJul 1, 22:55 UTC3h 5m
2026-06-30 SQL → SQL Jun 30, 20:15 UTCJun 30, 21:45 UTC1h 30m
2026-06-25 SQL → SQL Jun 25, 23:44 UTCJun 26, 01:34 UTC1h 50m
2026-06-23 SQL → SQL Jun 23, 20:15 UTCJun 23, 22:10 UTC1h 55m
2026-06-23 SQL → SQL Jun 23, 02:15 UTCJun 23, 04:09 UTC1h 55m
2026-06-20 SQL → SQL Jun 20, 03:44 UTCJun 20, 04:44 UTC1h 0m
2026-06-18 SQL → SQL Jun 18, 21:15 UTCJun 18, 23:00 UTC1h 45m
2026-06-17 SQL → SQL Jun 17, 21:00 UTCJun 17, 22:15 UTC1h 15m
2026-06-17 SQL → SQL Jun 17, 02:10 UTCJun 17, 04:00 UTC1h 50m
2026-06-16 SQL → SQL Jun 16, 20:35 UTCJun 16, 23:35 UTC3h 0m
2026-06-13 SQL → SQL Jun 13, 20:45 UTCJun 13, 22:20 UTC1h 35m
2026-06-13 SQL → SQL Jun 13, 17:00 UTCJun 13, 19:45 UTC2h 45m
2026-06-13 SQL → SQL Jun 13, 01:05 UTCJun 13, 01:20 UTC15m
2026-06-13 SQL → SQL Jun 13, 00:25 UTCJun 13, 01:00 UTC35m
2026-06-11 SQL → SQL Jun 11, 23:15 UTCJun 12, 00:00 UTC45m
2026-06-11 SQL → SQL Jun 11, 04:15 UTCJun 11, 05:35 UTC1h 20m
2026-06-09 SQL → SQL Jun 9, 23:45 UTCJun 10, 02:45 UTC3h 0m
2026-06-09 - Jun 9, 20:25 UTCJun 9, 20:30 UTC5m
2026-06-09 - Jun 9, 17:40 UTCJun 9, 19:30 UTC1h 50m
2026-06-04 SQL → SQL Jun 4, 18:50 UTCJun 4, 23:10 UTC4h 20m
2026-06-04 SQL → SQL Jun 4, 04:05 UTCJun 4, 05:30 UTC1h 25m
2026-06-03 SQL → SQL Jun 3, 20:40 UTCJun 3, 22:30 UTC1h 50m
2026-06-01 SQL → SQL Jun 1, 19:40 UTCJun 1, 21:35 UTC1h 55m
2026-05-28 SQL → SQL May 28, 18:50 UTCMay 28, 22:10 UTC3h 20m
2026-05-15 SQL → SQL May 15, 20:55 UTCMay 15, 22:45 UTC1h 50m
2026-05-12 SQL → SQL May 12, 20:05 UTCMay 12, 22:01 UTC1h 55m
2026-05-12 - May 12, 02:45 UTCMay 12, 03:10 UTC25m
2026-05-08 SQL → SQL May 8, 22:40 UTCMay 8, 23:30 UTC50m
2026-05-08 SQL → SQL May 8, 20:20 UTCMay 8, 20:25 UTC5m
2026-05-08 - May 8, 20:05 UTCMay 8, 20:15 UTC10m
2026-05-08 SQL → SQL May 8, 19:25 UTCMay 8, 20:00 UTC35m
2026-05-05 - May 5, 19:10 UTCMay 5, 19:25 UTC15m
2026-05-04 SQL → RHV May 4, 20:40 UTCMay 4, 20:55 UTC15m

Specifications

Registration N51HF
Aircraft type CESSNA 206 Stationair (C206)
Operator SAN MATEO COUNTY SHERIFF'S OFFICE
Mode-S code A65FCB · 51457713 (octal)

Looking for transponder-level data? View the Mode-S A65FCB page for country allocation, callsign history, and ADS-B signal details.

N51HF frequently asked

What type of aircraft is N51HF?
N51HF is a CESSNA 206 Stationair (ICAO type code C206).
Who operates N51HF?
N51HF is operated by SAN MATEO COUNTY SHERIFF'S OFFICE.
What is the Mode-S transponder code for N51HF?
N51HF broadcasts on Mode-S (ICAO 24-bit) address A65FCB (octal 51457713). View the transponder page.
What route does N51HF typically fly?
N51HF most frequently flies between SQL and SQL based on observed flights.
Where is N51HF right now?
N51HF is not currently being tracked; last seen 8h ago.