| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 10 | SEA | SJC | 10:04 | 11:51 |
Landed
|
Track > |
| Feb 08 | SEA | SJC | 09:55 | 11:43 |
Landed
|
Track > |
| Feb 07 | SEA | SJC | 10:23 | 12:09 |
Landed
|
Track > |
| Feb 06 | SEA | SJC | 10:03 | 11:48 |
Landed
|
Track > |
Alaska Airlines Flight AS12 connects Seattle, United States to San Jose, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Jose International Airport SJC.
How long is the AS12 flight from Seattle to San Jose?
The average flight time from Seattle to San Jose is 1 hour and 46 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 632 km/h / 393 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS12 Seattle to San Jose?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS12 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS12 arriving at?
Flight AS12 arrives at San Jose International Airport (SJC) Terminal B.
When was the latest AS12 flight?
The latest flight took off on Tuesday, February 10th, 2026 with the flight status being Landed on 11:51.
How else can the flight AS12 be referenced as?
This Alaska Airlines flight can also be referenced as ASA12, ASA012, AS012, AS0012, AS 12, ASA 12.
How often is flight AS12 delayed?
On average, 25% of all AS12 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled AS12 flight or baggage issues?
If your AS12 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 AS12 Flight Tracker above for more details.
Flight AS12 is code-shared by 2 airlines using the flight numbers HA7886, TN2343
Other flights departing from Seattle SEA: AS3035, AS152, WN862, DL2505
Other flights arriving at San Jose SJC: WN2695, WN961, AA1368, WN2741
All flights connecting Seattle SEA to San Jose SJC.