AS 2021 Seattle to Oakland Flight Status

Alaska Airlines Flight AS2021 from Seattle Tacoma International Airport SEA to Oakland International Airport OAK is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 25th, 2025.
Check the table below for AS2021's most recent flight history:

AS 2021 Flight Status & Schedule

Date Departure Arrival Status
Oct 25 08:20 10:07
Landed
Track >
Oct 24 08:25 10:17
Landed
Track >
Oct 23 08:36 10:17
Landed
Track >
Oct 22 08:43 10:29
Landed
Track >
Oct 21 08:34 10:18
Landed
Track >

Alaska Airlines AS 2021 Seattle to Oakland Flight Information

Alaska Airlines Flight AS2021 connects Seattle, United States to Oakland, United States, taking off from Seattle Tacoma International Airport SEA and landing at Oakland International Airport OAK.

How long is the AS2021 flight from Seattle to Oakland?

The average flight time from Seattle to Oakland is 1 hour and 41 minutes. The flight distance is 1082 km / 672 miles and the average flight speed is 642 km/h / 399 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS2021 Seattle to Oakland?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS2021 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS2021 arriving at?

Flight AS2021 arrives at Oakland International Airport (OAK) Terminal 1.

When was the latest AS2021 flight?

The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 10:07.

How else can the flight AS2021 be referenced as?

This Alaska Airlines flight can also be referenced as ASA2021, AS 2021, ASA 2021.

How often is flight AS2021 delayed?

On average, 10% of all AS2021 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled AS2021 flight or baggage issues?

If your AS2021 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 AS2021 Flight Tracker above for more details.

AS2021 and Seattle SEA to Oakland OAK Flights

Flight AS2021 is code-shared by 1 airline using the flight number HA6557

Other flights departing from Seattle SEA: AS983, AS1290, AS2069, WS3611

Other flights arriving at Oakland OAK: WN2803, WN2821, WN3570, WN2625

All flights connecting Seattle SEA to Oakland OAK.

AS2021 Alaska Airlines Flight: Seattle to Oakland Route Map

AS2021 Alaska Airlines Flight Map: Seattle to Oakland
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.