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AS 321 Seattle to Sacramento Flight Status

Alaska Airlines Flight AS321 from Seattle Tacoma International Airport SEA to Sacramento International Airport SMF is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 16th, 2026.
Check the table below for AS321's most recent flight history:

AS 321 Flight Status & Schedule

Date Departure Arrival Status
Mar 16 19:31 20:52
Landed
Track >
Mar 15 19:58 21:15
Landed
Track >
Mar 13 21:27 23:56
Delayed
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Mar 12 19:51 21:09
Landed
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Mar 09 20:10 21:27
Landed
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Alaska Airlines AS 321 Seattle to Sacramento Flight Information

Alaska Airlines Flight AS321 connects Seattle, United States to Sacramento, United States, taking off from Seattle Tacoma International Airport SEA and landing at Sacramento International Airport SMF.

How long is the AS321 flight from Seattle to Sacramento?

The average flight time from Seattle to Sacramento is 1 hour and 26 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 702 km/h / 436 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS321 Seattle to Sacramento?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS321 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS321 arriving at?

Flight AS321 arrives at Sacramento International Airport (SMF) Terminal B.

When was the latest AS321 flight?

The latest flight took off on Tuesday, March 17th, 2026 with the flight status being Landed on 20:52.

How else can the flight AS321 be referenced as?

This Alaska Airlines flight can also be referenced as ASA321, AS0321, AS 321, ASA 321.

How often is flight AS321 delayed?

On average, 60% of all AS321 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled AS321 flight or baggage issues?

If your AS321 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS321 Flight Tracker above for more details.

AS321 and Seattle SEA to Sacramento SMF Flights

Flight AS321 is code-shared by 5 airlines using the flight numbers AA7527, DE5279, FI7629, HA6633, QR2952

Other flights departing from Seattle SEA: AS3041, AS169, AS492, AS125

Other flights arriving at Sacramento SMF: WN818, WN1459, WN284, OO5566

All flights connecting Seattle SEA to Sacramento SMF.

AS321 Alaska Airlines Flight: Seattle to Sacramento Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.