Skip to main content
Aircraft registration

HL9666

158 registered

Free alerts when HL9666's registration or status changes, or the EC-725 market moves.

HL9666 — photo of this aircraftThis aircraft
Photo © H.Bin_Plane_PhotoView on Planespotters.net ↗

No EC-725listed for sale right now. Watch this model and we'll surface new listings as they hit the market.

Free — save the EC-725 to your watchlist and track it in one place.

Flight activity

(16 tracking legs recorded)

Live tracking paused — activity data through 24 Aug 2026. Windows below are measured to that date.

30 days to 24 Aug 2026
0
90 days to 24 Aug 2026
16
Last seen
18 Jul 2026
Tracked since
29 May 2026
  • Tracked flight11 Jul 2026 · 0h 21m
  • Tracked flight16 Jun 2026 · 0h 31m
  • Tracked flight15 Jun 2026 · 11h 17m
  • Tracked flight15 Jun 2026 · 10h 08m
  • Tracked flight15 Jun 2026 · 1h 37m
  • Tracked flight13 Jun 2026 · 0h 57m
  • Tracked flight4 Jun 2026 · 0h 57m
  • Tracked flight30 May 2026 · 18h 43m
  • Tracked flight29 May 2026 · 8h 22m

Showing the 9 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

How common is this aircraft?
158Eurocopter EC-725 registered worldwide

Common. More common than 81% of the aircraft models we track.

More EC-725 aircraft

Other EC-725 airframes by tail number — same model as HL9666.

See all 158 registered EC-725
What to do next
About HL9666
What type of aircraft is HL9666?

HL9666 is a Eurocopter EC-725.

Where is HL9666 registered?

HL9666 is currently registered in South Korea (KR).

What is the ICAO24 (Mode S) code for HL9666?

HL9666's ICAO24 hex code is 71CE66.

Is HL9666 still airworthy?

HL9666's current registry status is Active.