Aircraft registration

N400SY

Built 2018 · registered US

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ActiveManufacturer Embraer Model 170-200 Variant 170-200 LR

N400SY — photo of this aircraft

Photo © Sacramento PlanespotterView 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

(464 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: 64
90 days to 24 Aug 2026: 460
Last seen: 24 Aug 2026
Tracked since: 10 May 2026

Frequent routes: KSEA → KSEA (3) · KSAN → KSAN (2) · KBUR → KEUG (1)

… → KOAK24 Aug 2026 · 1h 23m
… → KPDX23 Aug 2026 · 4h 09m
… → KPDX23 Aug 2026 · 1h 31m
… → KSLC23 Aug 2026 · 2h 16m
… → KSAN22 Aug 2026 · 17h 55m
… → KBUR22 Aug 2026 · 5h 29m
… → KBUR22 Aug 2026 · 4h 43m
… → KBUR21 Aug 2026 · 15h 46m
… → KLAX21 Aug 2026 · 1h 59m
… → KBUR21 Aug 2026 · 6h 29m

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 N400SY.

See all 816 registered 170-200

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Registration history

(1)

N400SYUSACTIVE
SKYWEST AIRLINES INC
2018 – 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 N400SY

What type of aircraft is N400SY?

N400SY is a Embraer 170-200, built in 2018.

Where is N400SY registered?

N400SY is currently registered in United States (US).

What is the MSN of N400SY?

The manufacturer serial number (MSN) of N400SY is 17000732.

What is the ICAO24 (Mode S) code for N400SY?

N400SY's ICAO24 hex code is A4AE48.

Is N400SY still airworthy?

N400SY's current registry status is Active.