AS473

STL → SEA · Boeing 737-900 · Alaska Airlines

For travellers

Arrival · Seattle (SEA)

Gate N11

Scheduled 08:56 · Estimated 08:46 · early

Board status: Landed

Landed 09:04 (ADS-B)

Board data from sea, updated 691 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

St Louis Lambert International Airport (STL) — St Louis, United States

Departed

2026-10-02 11:37 UTC

Arrival

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

Scheduled arrival

2026-10-02 15:56 UTC

Estimated arrival

2026-10-02 15:46 UTC

Distance flown

2905 km

Straight-line distance

2744 km

Approach distance

64 km

Aircraft

Registration

N298AK

Type

Boeing 737-900

Seats

178 total (138 Economy, 24 Premium, 16 First)

CO2 (EMEP est., total)

68.4 t (358 kg/pax Economy, 404 kg/pax Premium Economy, 584 kg/pax Business)

Altitude & speed

Max altitude

36,025 ft

Max ground speed

439 kt

Tracked

4h 26m · 2,891 km

Altitude (ft, max 36,025)

Ground speed (kt, max 439)

Altitude (ft, max 36,025)

Ground speed (kt, max 439)

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

Alaska Airlines (ASA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 11:37 UTC	ASA473	STL → SEA St Louis → Seattle	N298AK	Boeing 737-900	Completed	2905 km
2026-10-01 11:34 UTC	ASA473	STL → SEA St Louis → Seattle	N946AK	Boeing 737 MAX 9	Completed	2882 km
2026-09-30 11:33 UTC	ASA473	STL → SEA St Louis → Seattle	N453AS	Boeing 737-900	Completed	2913 km

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