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Aircraft registration

N551AS

Built 2006 · registered US

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N551AS — photo of this aircraftThis aircraft
Photo © OMGcatView on Planespotters.net ↗
Representative photo of a Boeing 737Type photo — not this specific aircraftPhoto via Wikipedia: Boeing 737
This aircraft is a
Boeing 737
Full specs

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Flight activity

(345 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
54
90 days to 24 Aug 2026
343
Last seen
24 Aug 2026
Tracked since
20 May 2026

Frequent routes: KSEA → KSEA (7) · KLAS → KSEA (2) · KBOI → KSEA (1)

  • … → KPDX24 Aug 2026 · 0h 32m
  • KSAN → KSEA24 Aug 2026 · 2h 15m
  • KSAN → KSAN23 Aug 2026 · 6h 52m
  • … → KSAN23 Aug 2026 · 1h 52m
  • KDEN → KSAN23 Aug 2026 · 1h 58m
  • … → KDEN22 Aug 2026 · 2h 11m
  • … → KPDX22 Aug 2026 · 0h 48m
  • … → KPDX22 Aug 2026 · 0h 53m
  • … → KGEG22 Aug 2026 · 0h 42m
  • … → KPDX21 Aug 2026 · 9h 21m

Showing the 10 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?
12,381Boeing 737 registered worldwide

Common. One of the most common aircraft types we track.

More 737 aircraft

Other 737 airframes by tail number — same model as N551AS.

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Registration history

(1)
  • N551ASUSACTIVE
    ALASKA AIRLINES INC
    2006 – 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

Operator history

(1)
  • Alaska Airlines
    Operator
    2026 – present
About N551AS
What type of aircraft is N551AS?

N551AS is a Boeing 737, built in 2006.

Where is N551AS registered?

N551AS is currently registered in United States (US).

What is the MSN of N551AS?

The manufacturer serial number (MSN) of N551AS is 34593.

What is the ICAO24 (Mode S) code for N551AS?

N551AS's ICAO24 hex code is A70333.

Is N551AS still airworthy?

N551AS's current registry status is Active.