AS2120

SEA → ALW · EMBRAER EMB175 · Horizon Air

For travellers

Departure · Seattle (SEA)

Gate C2A

Scheduled 02 Oct 12:08 · Estimated 02 Oct 12:13 · +5 min

Board status: Departed

Airborne since 02 Oct 12:21 (ADS-B)

Board data from sea, updated 1705 min ago; times local to each airport.

Flight

Status

Completed (landing presumed)

Arrival confirmed via

Inferred (no confirmation)

Departure

Seattle Tacoma International Airport (SEA) — Seattle, United States

Scheduled departure

2026-10-02 19:08 UTC

Departed

2026-10-02 19:21 UTC

Arrival

Walla Walla Regional Airport (ALW) — Walla Walla, United States

Distance flown

377 km

Straight-line distance

341 km

Approach distance

44 km

Aircraft

Registration

N647QX

Type

EMBRAER EMB175

Seats

76 total (12 Business, 64 Economy)

CO2 (EMEP est., total)

5.8 t (130 kg/pax Business, 65 kg/pax Economy)

Altitude & speed

Max altitude

27,025 ft

Max ground speed

499 kt

Tracked

1h 2m · 376 km

Altitude (ft, max 27,025)

Ground speed (kt, max 499)

Altitude (ft, max 27,025)

Ground speed (kt, max 499)

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Horizon Air (QXE)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 19:21 UTC	QXE2120	SEA → ALW Seattle → Walla Walla	N647QX	EMBRAER EMB175	Completed (landing presumed)	377 km
2026-10-01 19:26 UTC	QXE2120	SEA → ALW Seattle → Walla Walla	N657QX	EMBRAER EMB175	Incomplete (signal lost)	375 km
2026-09-30 20:38 UTC	QXE2120	SEA → ALW Seattle → Walla Walla	N633QX	EMBRAER EMB175	Completed (landing presumed)	371 km

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