Search · N656QX, N173SY

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1 spotting matching “N656QX, N173SY”

R_Nelson

10 Jan 2026

4K N656QX, N173SY Alaska Airlines (operated by SkyWest and Horizon Air, as marked on the aircraft) E75L SEA/KSEA

Embraer Embraer 175 (E175)

N656QX is operated by Horizon Air, while N173SY is operated by SkyWest, both under the Alaska brand. Note the regional variation in operational partner names near the front of each aircraft.