Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AS2021 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS2021, which currently operates between the airports of Oakland - San Francisco Bay Oakland International Airport (Airport Code OAK) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, August 25, 2025.

AS2021 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS2021 Alaska Airlines from Oakland

Landed - On-time
Flight Status for Monday August 25, 2025
This flight is also scheduled for Today (August 26, 2025). See it here
This flight is also scheduled for Tomorrow (August 27, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Oakland (OAK)
August 25, 2025
San Francisco Bay Oakland International Airport
Departed at:
10:56 am
Terminal:
1
Gate:
14
Scheduled Departure Time: 11:01 am

Arrival

Seattle (SEA)
August 25, 2025
Seattle-Tacoma International Airport
Arrived at:
12:47 pm
Gate:
C16
Scheduled Arrival Time: 01:06 pm
Baggage: 12
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- FI7662 - Icelandair

- HA6161 - Hawaiian Airlines

- QR2094 - Qatar Airways

Additional Information

Which is the frequency of flight AS2021?
The flight AS2021 is scheduled to flight on daily basis.

Which is the distance of flight AS2021?
The distance between the two airports is 673 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Oakland and Seattle:

Alaska Airlines
- Flight Number: AS1151. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: AS1247. (On Time performance: 44 - Average Delay: 24 minutes)
- Flight Number: AS2079. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: AS2086. (On Time performance: 43 - Average Delay: 23 minutes)
- Flight Number: AS3456. (On Time performance: 71 - Average Delay: 33 minutes)

FedEx
- Flight Number: FX1885. (On Time performance: 84 - Average Delay: 10 minutes)
- Flight Number: FX3884. (On Time performance: 95 - Average Delay: 2 minutes)

Southwest Airlines
- Flight Number: WN1540. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN1765. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: WN222. (On Time performance: 64 - Average Delay: 11 minutes)
- Flight Number: WN2256. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: WN2379. (On Time performance: 87 - Average Delay: 6 minutes)
- Flight Number: WN2519. (On Time performance: 50 - Average Delay: 15 minutes)
- Flight Number: WN2848. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN3085. (On Time performance: 50 - Average Delay: 21 minutes)
- Flight Number: WN3130. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN383. (On Time performance: 48 - Average Delay: 30 minutes)
- Flight Number: WN510. (On Time performance: 65 - Average Delay: 15 minutes)
- Flight Number: WN834. (On Time performance: 53 - Average Delay: 22 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 21, 2025 to August 20, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 02, 2024 to May 14, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights AS2021

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
25 August
10:56 am
Oakland (OAK)
12:47 pm
Seattle (SEA)
01h 51min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
24 August
10:54 am
Oakland (OAK)
01:01 pm
Seattle (SEA)
02h 07min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
23 August
10:54 am
Oakland (OAK)
12:59 pm
Seattle (SEA)
02h 05min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
22 August
10:57 am
Oakland (OAK)
12:52 pm
Seattle (SEA)
01h 55min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
21 August
11:00 am
Oakland (OAK)
12:54 pm
Seattle (SEA)
01h 54min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
20 August
10:57 am
Oakland (OAK)
12:47 pm
Seattle (SEA)
01h 50min
Embraer 175 (E
Embraer 175 (E
Landed - On-time