| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 09 | SJC | SEA | 18:18 | 20:10 |
Landed
|
Track > |
| Jun 08 | SJC | SEA | 18:12 | 19:55 |
Landed
|
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| Jun 07 | SJC | SEA | 18:04 | 19:53 |
Landed
|
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| Jun 06 | SJC | SEA | 18:12 | 19:58 |
Landed
|
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| Jun 05 | SJC | SEA | 18:07 | 19:50 |
Landed
|
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| Jun 04 | SJC | SEA | 18:09 | 19:50 |
Landed
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| Jun 03 | SJC | SEA | 18:02 | 19:50 |
Landed
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| Jun 02 | SJC | SEA | 18:38 | 20:24 |
Landed
|
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| Jun 01 | SJC | SEA | 18:12 | 19:55 |
Landed
|
Track > |
| May 31 | SJC | SEA | 18:29 | 20:14 |
Landed
|
Track > |
Alaska Airlines Flight AS523 connects San Jose, United States to Seattle, United States, taking off from San Jose International Airport SJC and landing at Seattle Tacoma International Airport SEA.
How long is the AS523 flight from San Jose to Seattle?
The average flight time from San Jose to Seattle is 1 hour and 45 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 638 km/h / 396 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS523 San Jose to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS523 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS523 flight?
The latest flight took off on Wednesday, June 10th, 2026 with the flight status being Landed on 20:10.
How else can the flight AS523 be referenced as?
This Alaska Airlines flight can also be referenced as ASA523, AS0523, AS 523, ASA 523.
How often is flight AS523 delayed?
On average, 10% of all AS523 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled AS523 flight or baggage issues?
If your AS523 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 AS523 Flight Tracker above for more details.
Flight AS523 is code-shared by 1 airline using the flight number QR3349
Other flights departing from San Jose SJC: AS3282, WN3556, WN646, AS2240
Other flights arriving at Seattle SEA: AS529, AS584, AS254, AS2351
All flights connecting San Jose SJC to Seattle SEA.