Aircraft registration

N404SY

Built 2018 · registered US

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ActiveManufacturer Embraer Model 170-200 Variant 170-200 LR

N404SY — 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

(454 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: 72
90 days to 24 Aug 2026: 454
Last seen: 24 Aug 2026
Tracked since: 27 May 2026

Frequent routes: KSEA → KSEA (6) · KSAN → KSAN (3) · KSLC → KSAN (3)

… → KSEA23 Aug 2026 · 2h 05m
… → KSEA23 Aug 2026 · 3h 42m
… → KPDX23 Aug 2026 · 1h 21m
… → KOAK22 Aug 2026 · 1h 02m
KSLC → KSAN22 Aug 2026 · 1h 39m
… → KSLC22 Aug 2026 · 1h 39m
… → KPDX22 Aug 2026 · 0h 53m
… → KGEG22 Aug 2026 · 0h 47m
… → KBOI22 Aug 2026 · 1h 50m
… → KGEG22 Aug 2026 · 13h 58m

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 N404SY.

See all 816 registered 170-200

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Registration history

(1)

N404SYUSACTIVE
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 N404SY

What type of aircraft is N404SY?

N404SY is a Embraer 170-200, built in 2018.

Where is N404SY registered?

N404SY is currently registered in United States (US).

What is the MSN of N404SY?

The manufacturer serial number (MSN) of N404SY is 17000739.

What is the ICAO24 (Mode S) code for N404SY?

N404SY's ICAO24 hex code is A4BD24.

Is N404SY still airworthy?

N404SY's current registry status is Active.