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Alaska Airlines flight ASA521 status

13 Nov
AS521
ASA521

EST. DEPART IN 11h 37m

22:53
Seattle, WA
SEA
01:00
San Jose, CA
SJC
02h07m
N568AS (B738)
606 NM
Estimated
22:53
In 12 hours
Estimated
01:00
In 14 hours
AS521
ASA521

EST. DEPART IN 11h 37m

Friday, November 13 2026
14:53 PST
ON-TIME
Scheduled 14:53
In 12 hours
Friday, November 13 2026
17:00 PST
Scheduled 17:03
In 14 hours

ASA521 live flight status

Alaska Airlines flight ASA521 operates from Seattle (SEA) to San Jose (SJC). The next ASA521 flight is scheduled to depart Seattle at 14:53 PST on 13 Nov, arriving in San Jose at 17:00 PST. It is flown with a Boeing 737-890 (N568AS).

Future

15Nov
AS521
Est. Depart In 2 days
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
13Nov
AS521
Estimated
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)

Past

12Nov
AS521
Landed 17:04 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
11Nov
AS521
Landed 16:54 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
10Nov
AS521
Landed 16:46 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
9Nov
AS521
Landed 17:23 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
8Nov
AS521
Landed 17:00 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
6Nov
AS521
Landed 17:26 PST
14:53PST
17:03PST
Seattle (SEA)San Jose (SJC)
Future

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 15
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
San Jose
KSJC
SJC
17:03 PST
Scheduled
02h10m
Nov 13
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
San Jose
KSJC
SJC
17:03 PST
Estimated
02h07m
Past

Date

Flight

Origin

STD

ATD

Destination

STA

Aircraft

Delay

Status

Duration

Nov 12
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
14:44 PST
San Jose
KSJC
SJC
17:03 PST
Landed 17:04 PST
Time aircraft arrives at gate derived from company/airport information
01h56m
Nov 11
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
14:44 PST
San Jose
KSJC
SJC
17:03 PST
Landed 16:54 PST
Time aircraft arrives at gate derived from company/airport information
01h52m
Nov 10
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
14:47 PST
San Jose
KSJC
SJC
17:03 PST
Landed 16:46 PST
Time aircraft arrives at gate derived from company/airport information
01h40m
Nov 9
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
15:14 PST
San Jose
KSJC
SJC
17:03 PST
Landed 17:23 PST
Time aircraft arrives at gate derived from company/airport information
01h45m
Nov 8
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
14:45 PST
San Jose
KSJC
SJC
17:03 PST
Landed 17:00 PST
Time aircraft arrives at gate derived from company/airport information
01h53m
Nov 6
AS521
ASA521
Seattle
KSEA
SEA
14:53 PST
15:16 PST
San Jose
KSJC
SJC
17:03 PST
Landed 17:26 PST
Time aircraft arrives at gate derived from company/airport information
01h42m

ASA521 frequently asked questions

Is ASA521 on time?

ASA521 is scheduled to depart Seattle on 13 Nov at 14:53 PST (on time).

Where does ASA521 fly from and to?

ASA521 flies from Seattle Tacoma International Airport (SEA) to Terminal B at Norman Y. Mineta San Jose International Airport (SJC).

How long is the ASA521 flight?

ASA521 usually takes about 01h48m to fly the 1122 km from Seattle to San Jose.

What time does ASA521 depart and arrive?

ASA521 is scheduled to depart Seattle at 14:53 PST and arrive in San Jose at 17:03 PST.

What aircraft does ASA521 use?

ASA521 is usually flown with a Boeing 737-890. The aircraft on 13 Nov is N568AS.

How often is ASA521 delayed?

In the last 7 days, ASA521 arrived on time on 4 of 6 flights. The late ones arrived 22 min late on average.

How can I track ASA521 live?

You can follow ASA521 live on the AirNav Radar map, see its track log and set up flight alerts in the AirNav Radar app.