Country: United States

Registration: N644QX

Serial: 17000767

Operator: Horizon Air, for Alaska Airlines

Fleet Number: 644

Make/Model: 2018 Embraer 175LR

Full Model: 2018 Embraer ERJ-170-200 LR (175)

Engines: 2x General Electric (GE) CF34-8E5

Seating Configuration: 12 First Class, 16 Premium Economy, 48 Economy (76)

Built: Sao Jose Dos Campos, SP, Brazil (SJK)

First Flight: Unknown

Delivered: 3 December 2018

Delivery Route: Sao Jose Dos Campos (SJK) -> Manaus, Brazil (MAO) -> San Juan (SJU) -> Fort Lauderdale (FLL) -> Oklahoma City (OKC), 5-6 December 2018

Entered Service: 24 December 2018

Livery Notes: Standard Alaska Horizon livery (2016 design)

Incident Notes: N/A

Other Notes: N/A

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Updated 29 June 2026