Aircraft registration

N251SY

Built 2016 · registered US

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ActiveManufacturer Embraer Model 170-200 Variant 170-200 LR

N251SY — photo of this aircraft

Photo © OMGcatView on Planespotters.net ↗

Representative photo of a Embraer 170-200

Type photo — not this specific aircraftPhoto: Adrian Pingstone · Public domain

This aircraft is a

Embraer 170-200

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Flight activity

(475 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: 81
90 days to 24 Aug 2026: 471
Last seen: 24 Aug 2026
Tracked since: 9 May 2026

Frequent routes: KSEA → KSEA (3) · KSLC → KSLC (3) · KOAK → KSLC (2)

… → KSAN24 Aug 2026 · 0h 32m
Tracked flight24 Aug 2026 · 0h 55m
… → KLAX24 Aug 2026 · 0h 59m
… → KPHX24 Aug 2026 · 1h 01m
… → KPHX23 Aug 2026 · 3h 07m
… → KLAX23 Aug 2026 · 1h 07m
… → KRNO23 Aug 2026 · 1h 03m
… → KLAX23 Aug 2026 · 1h 00m
… → KRNO23 Aug 2026 · 3h 08m
… → KPHX23 Aug 2026 · 2h 11m

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 N251SY.

See all 816 registered 170-200

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Registration history

(1)

N251SYUSACTIVE
SKYWEST AIRLINES INC
2016 – 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 N251SY

What type of aircraft is N251SY?

N251SY is a Embraer 170-200, built in 2016.

Where is N251SY registered?

N251SY is currently registered in United States (US).

What is the MSN of N251SY?

The manufacturer serial number (MSN) of N251SY is 17000611.

What is the ICAO24 (Mode S) code for N251SY?

N251SY's ICAO24 hex code is A25CDC.

Is N251SY still airworthy?

N251SY's current registry status is Active.