How long is the AS321 flight?

The timetable allows 1 h 28 min. Spokane to Seattle is 359 km (223 mi).

Which terminal does AS321 use?

It usually arrives at Terminal 8 at Seattle Tacoma International Airport (SEA). Check the flight card above for today's terminal and gate.

What other flight numbers does AS321 have?

Also listed as ASA321 (Alaska Airlines' ICAO code) and AS 321.

AS321 Flight Status Alaska Airlines: Spokane to Seattle (ASA321)

Are you looking for the November 9th, 2026 AS 321 Seattle to Dallas flight? Go to our AS321 Seattle to Dallas Flight Status page >

AS 321 Spokane to Seattle Flight Status

Not scheduled today (November 9th, 2026). Latest flight: December 15th, 2025 ; recent history is in the table below.

AS 321 Flight Status & Schedule Alaska Airlines Spokane to Seattle

Date	From	To	Departure	Arrival	Status	Details
Dec 15	GEG	SEA	20:08	20:58	Landed	Track >
Dec 13	GEG	SEA	19:54	20:37	Landed	Track >
Dec 12	GEG	SEA	19:48	20:36	Landed	Track >
Dec 11	GEG	SEA	20:01	20:42	Landed	Track >
Dec 08	GEG	SEA	22:03	21:15	Unknown	Track >
Dec 06	GEG	SEA	19:52	20:38	Landed	Track >
Dec 05	GEG	SEA	20:22	21:12	Landed	Track >
Dec 04	GEG	SEA	20:18	21:05	Landed	Track >

Alaska Airlines' Spokane–Seattle flight covers 359 km (223 mi). The timetable allows 1 h 28 min, but the flight usually takes about 45 min, so it often makes up time. It is not flying today; the last flight, on 15 December 2025, landed on time.

< All Spokane GEG Departures All Seattle SEA Arrivals >

About AS 321

Route: Spokane International Airport GEG to Seattle Tacoma International Airport SEA
Distance: 359 km (223 mi)
Typical flight time: 45 min
On time: 7 of the last 7

AS 321 FAQ

How long is the AS321 flight?: The timetable allows 1 h 28 min. Spokane to Seattle is 359 km (223 mi).
How often is AS321 late?: None of the last 7 flights arrived 15 or more minutes late.
Which terminal does AS321 use?: It usually arrives at Terminal 8 at Seattle Tacoma International Airport (SEA). Check the flight card above for today's terminal and gate.
What other flight numbers does AS321 have?: Also listed as ASA321 (Alaska Airlines' ICAO code) and AS 321.

AS321 and Spokane GEG to Seattle SEA Flights

Flight AS321 is code-shared by 3 airlines using the flight numbers HA4956, JX7087, TN2450

Other flights departing from Spokane GEG: AS3331, DL3706, AS3407, DL2093

Other flights arriving at Seattle SEA: AS153, AS586, UA1115, AS2185

All flights connecting Spokane GEG to Seattle SEA.