Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways

Embraer E175 (ERJ-170-200 LR) illustration in Republic Airways livery Illustrative image; it may differ from the actual aircraft.

Embraer E175 (ERJ-170-200 LR)

OS-a5780fActive
RegistrationUSN451YX
OperatorRepublic Airways
2operators
0incidents
0accidents
4logbook years
0photos

Embraer E175 (ERJ-170-200 LR) built in 2021 in São José dos Campos. Operates for Republic Airways. Previously flew for American Eagle.

NewNearly newYoungMatureAgingOld
New · 5 years · ≈ 13,000 flight hours (approx.)
Vuelopedia is a work in progress: it currently holds about 30% of the information we expect to have by the third quarter of 2027. Although we use only official, highly reliable sources, some aircraft data and history may still contain errors or inaccuracies. We work hard to clear every anomaly from the records using specialized verification tools.

Recent flights

Checking flight activity…

Technical data

ManufacturerEmbraer
Engines2× GE CF34-8E5
PropulsionJet
Built inSão José dos Campos, Brasil
OwnerRepublic Airways Inc
MSNOS-a5780f
VerificationPending check against the official civil register

The model · Embraer E170 / E175

Figures for the E175 variant, the most representative of the family

Length31.7 m104 ft
Wingspan26.0 m85 ft
Height9.9 m32 ft
Range4,074 km2,200 NMWith a typical passenger load
Cruise speed871 km/h470 ktMach 0.82
Service ceiling12,500 m41,011 ftIt flies above Everest (1.4 times its height)
Maximum take-off weight40,370 kg89,001 lb
Maximum payload18,464 kg40,706 lbIts 78 passengers with baggage would weigh about 7.8 t; the rest is fuel and cargo
Typical capacity78 passengersUp to 88 in a high-density layout
Endurance4 h 41 minAt cruise speed, non-stop

With its 4,074 km range, from Philadelphia it could fly non-stop as far as:

Beyond its rangeLHRLondon5,690 km

The type first flew in 2002 (24 years ago) · About 1,200 units built · Still in production

Figures for the type, not for this particular aircraft: each variant and each configuration changes something. They are shown in both systems used in aviation.

Flight logbook

Year-by-year activity · source BTS (EE. UU.)

2024
Envoy Air · 240 flights during the year · base Dallas/Fort Worth (DFW)
Main route of the year: Dallas/Fort Worth (DFW) → Midland/Odessa (MAF)
2023
Envoy Air · 1,602 flights during the year · base Dallas/Fort Worth (DFW)
Main route of the year: Fayetteville (XNA) → Dallas/Fort Worth (DFW)
2022
Republic Airways · 1,605 flights during the year · base Washington (DCA)
Main route of the year: Washington (DCA) → Indianapolis (IND)
2021
Republic Airways · 1,250 flights during the year · base Philadelphia (PHL)
Main route of the year: Philadelphia (PHL) → Nashville (BNA)

Aircraft chronology

2021
Built
Assembled by Embraer in São José dos Campos, Brazil.
Apr 12, 2021
Delivered to Republic Airways
Delivered to Republic Airways as N451YX.
May 23, 2023
Transferred to American Eagle
Transferred to American Eagle.

Operators

2021-04-12
Registration N451YX
2023-05-23
Registration N451YX

Memories coming soon

The register of memories is not open on this aircraft yet. We are enabling it gradually, record by record, as we consolidate each aircraft's information.

Before opening it we check the aircraft identity — its registration, its serial number and its model — against the civil register of the authority that registered it, so that every memory belongs to the exact aircraft that lived it. When that work reaches this record, the register will open here.

Current position of the aircraft

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Real-time position via adsb.lol (ODbL license). There is a signal only while the aircraft is airborne and within coverage.

Cite

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This page was last updated on October 13, 2026

APA

Vuelopedia. (2026, October 13). Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways. Retrieved October 22, 2026, from https://vuelopedia.org/en/aircraft/OS-a5780f

MLA

“Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways.” Vuelopedia, Fundación Poderia, 13 Oct. 2026, vuelopedia.org/en/aircraft/OS-a5780f. Accessed 22 Oct. 2026.

Chicago

Vuelopedia. “Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways.” Fundación Poderia. Last modified October 13, 2026. https://vuelopedia.org/en/aircraft/OS-a5780f.

Harvard

Vuelopedia (2026) Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways. Available at: https://vuelopedia.org/en/aircraft/OS-a5780f (Accessed: 22 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_os_a5780f,
  author       = {{Vuelopedia}},
  title        = {{Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-13},
  url          = {https://vuelopedia.org/en/aircraft/OS-a5780f},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/OS-a5780f}},
  urldate      = {2026-10-22},
  note         = {Accessed 2026-10-22}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/OS-a5780f |title=Embraer E175 (ERJ-170-200 LR) · N451YX · Republic Airways |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-13 |access-date=2026-10-22 |language=en}}