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Aircraft registration

N521SY

Built 2022 · registered US

816 registered

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ActiveManufacturer Embraer Model 170-200 Variant 170-200 LR
Representative photo of a Embraer 170-200Type photo — not this specific aircraftPhoto: Adrian Pingstone · Public domain
This aircraft is a
Embraer 170-200
Full specs

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Flight activity

(318 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
53
90 days to 24 Aug 2026
318
Last seen
24 Aug 2026
Tracked since
26 May 2026

Frequent routes: KPHX → KPHX (5) · KSFO → KLAX (2) · KBFL → KPHX (1)

  • Tracked flight23 Aug 2026 · 7h 05m
  • Tracked flight23 Aug 2026 · 8h 14m
  • Tracked flight23 Aug 2026 · 4h 58m
  • … → KAUS23 Aug 2026 · 2h 46m
  • KSFO → KLAX22 Aug 2026 · 1h 01m
  • … → KSFO22 Aug 2026 · 0h 49m
  • … → KSFO22 Aug 2026 · 0h 54m
  • … → KLAX22 Aug 2026 · 1h 00m
  • Tracked flight22 Aug 2026 · 1h 52m
  • … → KSFO22 Aug 2026 · 1h 36m

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?
816Embraer 170-200 registered worldwide

Common. More common than 95% of the aircraft models we track.

More 170-200 aircraft

Other 170-200 airframes by tail number — same model as N521SY.

See all 816 registered 170-200
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Registration history

(1)
  • N521SYUSACTIVE
    SKYWEST AIRLINES INC
    2022 – 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)
  • SkyWest
    Operator
    2026 – present
About N521SY
What type of aircraft is N521SY?

N521SY is a Embraer 170-200, built in 2022.

Where is N521SY registered?

N521SY is currently registered in United States (US).

What is the MSN of N521SY?

The manufacturer serial number (MSN) of N521SY is 17000906.

What is the ICAO24 (Mode S) code for N521SY?

N521SY's ICAO24 hex code is A68E4C.

Is N521SY still airworthy?

N521SY's current registry status is Active.