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Aircraft registration

N520AS

Built 2009 · registered US

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N520AS — 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

(343 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
46
90 days to 24 Aug 2026
339
Last seen
24 Aug 2026
Tracked since
7 May 2026

Frequent routes: KSAN → KSEA (2) · KSEA → KSEA (2) · KSFO → KPDX (2)

  • KSEA → KSNA24 Aug 2026 · 2h 23m
  • … → KSEA23 Aug 2026 · 5h 49m
  • KSAN → KSEA23 Aug 2026 · 4h 13m
  • KSAN → KSEA23 Aug 2026 · 2h 30m
  • … → KSAN23 Aug 2026 · 2h 24m
  • … → KDFW22 Aug 2026 · 3h 38m
  • … → KDFW22 Aug 2026 · 3h 29m
  • … → KSEA22 Aug 2026 · 1h 32m
  • … → KSFO21 Aug 2026 · 12h 43m
  • … → KDCA20 Aug 2026 · 4h 44m

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 N520AS.

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Registration history

(1)
  • N520ASUSACTIVE
    ALASKA AIRLINES INC
    2009 – 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 N520AS
What type of aircraft is N520AS?

N520AS is a Boeing 737, built in 2009.

Where is N520AS registered?

N520AS is currently registered in United States (US).

What is the MSN of N520AS?

The manufacturer serial number (MSN) of N520AS is 36481.

What is the ICAO24 (Mode S) code for N520AS?

N520AS's ICAO24 hex code is A688FF.

Is N520AS still airworthy?

N520AS's current registry status is Active.