Aircraft registration

N421YX

Built 2014 · registered US

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ActiveManufacturer Embraer Model 170-200 Variant 170-200 LR

N421YX — photo of this aircraft

Photo © Severin HackenbergerView 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

(353 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: 59
90 days to 24 Aug 2026: 353
Last seen: 24 Aug 2026
Tracked since: 26 May 2026

Frequent routes: KDCA → KDCA (3) · KORD → KORD (3) · KBOS → KBOS (2)

… → KLGA23 Aug 2026 · 3h 00m
… → KOKC23 Aug 2026 · 3h 11m
… → KOKC23 Aug 2026 · 7h 39m
… → KLGA23 Aug 2026 · 3h 12m
KROC → KBOS23 Aug 2026 · 1h 00m
KBOS → KBOS22 Aug 2026 · 12h 30m
KBOS → KROC22 Aug 2026 · 0h 59m
… → KBOS22 Aug 2026 · 6h 04m
… → KBOS22 Aug 2026 · 1h 01m
… → KDCA22 Aug 2026 · 0h 45m

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 N421YX.

See all 816 registered 170-200

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Registration history

(1)

N421YXUSACTIVE
REPUBLIC AIRWAYS INC
2014 – 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)

Republic Airlines
Operator
2026 – present

About N421YX

What type of aircraft is N421YX?

N421YX is a Embraer 170-200, built in 2014.

Where is N421YX registered?

N421YX is currently registered in United States (US).

What is the MSN of N421YX?

The manufacturer serial number (MSN) of N421YX is 17000386.

What is the ICAO24 (Mode S) code for N421YX?

N421YX's ICAO24 hex code is A50192.

Is N421YX still airworthy?

N421YX's current registry status is Active.