Apparatus

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flight Aircraft

N21HL

PIPER PA-31-300/310/325/350/425

Operated by CHIEFTAIN AVIATION INC

Tail number
N21HL
Type
PA31
Mode-S
A1B7E3
Not currently tracked · last seen Jul 26, 21:40 UTC
Flights observed
16
Avg flight time
1h 43m
Typical route
-
Last seen
Jul 26, 21:40 UTC

Last known area

Map centered near N21HL's most recent activity.

Recent flights last 16

DateRouteTakeoffLandingDuration
2026-07-26 - Jul 26, 19:05 UTCJul 26, 21:40 UTC2h 35m
2026-07-26 - Jul 26, 15:50 UTCJul 26, 18:15 UTC2h 25m
2026-07-24 - Jul 24, 12:10 UTCJul 24, 12:20 UTC10m
2026-07-03 - Jul 3, 16:25 UTCJul 3, 17:20 UTC55m
2026-07-03 - Jul 3, 14:40 UTCJul 3, 15:45 UTC1h 5m
2026-07-03 - Jul 3, 11:15 UTCJul 3, 13:55 UTC2h 40m
2026-06-26 - Jun 26, 18:34 UTCJun 26, 18:44 UTC10m
2026-06-22 - Jun 22, 21:45 UTCJun 23, 00:39 UTC2h 55m
2026-06-22 - Jun 22, 18:15 UTCJun 22, 20:49 UTC2h 35m
2026-05-29 - May 29, 15:25 UTCMay 29, 17:55 UTC2h 30m
2026-05-29 - May 29, 12:05 UTCMay 29, 14:45 UTC2h 40m
2026-05-25 - May 25, 12:50 UTCMay 25, 14:30 UTC1h 40m
2026-05-25 - May 25, 10:25 UTCMay 25, 12:05 UTC1h 40m
2026-05-21 - May 21, 23:55 UTCMay 22, 01:20 UTC1h 25m
2026-05-21 - May 21, 21:30 UTCMay 21, 23:15 UTC1h 45m
2026-05-20 - May 20, 17:55 UTCMay 20, 18:15 UTC20m

Specifications

Registration N21HL
Aircraft type PIPER PA-31-300/310/325/350/425 (PA31)
Operator CHIEFTAIN AVIATION INC
Mode-S code A1B7E3 · 50333743 (octal)

Looking for transponder-level data? View the Mode-S A1B7E3 page for country allocation, callsign history, and ADS-B signal details.

N21HL frequently asked

What type of aircraft is N21HL?
N21HL is a PIPER PA-31-300/310/325/350/425 (ICAO type code PA31).
Who operates N21HL?
N21HL is operated by CHIEFTAIN AVIATION INC.
What is the Mode-S transponder code for N21HL?
N21HL broadcasts on Mode-S (ICAO 24-bit) address A1B7E3 (octal 50333743). View the transponder page.
Where is N21HL right now?
N21HL is not currently being tracked; last seen Jul 26, 21:40 UTC.