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N551MM

Free alerts when N551MM's registration or status changes, or the G500 market moves.

Representative photo of a Gulfstream G500Type photo — not this specific aircraftPhoto via Wikipedia: Gulfstream G400/G500/G600
This aircraft is a
Gulfstream G500
Full specs

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Flight activity

(31 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
30
Last seen
18 Jul 2026
Tracked since
21 May 2026
  • Tracked flight14 Jul 2026 · 0h 42m
  • … → KCPS29 Jun 2026 · 17h 24m
  • … → KCOS27 Jun 2026 · 1h 11m
  • … → KCOS31 May 2026 · 1h 11m
  • Tracked flight29 May 2026 · 4h 48m
  • KPIA → …21 May 2026 · 2h 09m

Showing the 6 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?
228Gulfstream G500 registered worldwide

Common. More common than 85% of the aircraft models we track.

More G500 aircraft

Other G500 airframes by tail number — same model as N551MM.

See all 228 registered G500
What to do next

Registration history

(1)
  • N551MMUSACTIVE
    MARQUIS AVIATION LLC
    2026 – present

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal