Alaska Airlines Flight 856 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number AS856 take?
You’ll arrive into Norman Y. Mineta San Jose Intl. Airport (SJC) from Kona Intl. Airport (KOA) if you’re traveling on flight number AS856. You’ll be airborne for 5 hours and 8 minutes during this journey. It’s also good to note that the flight conveniently travels direct.
How often is AS856 on time?
If you’re traveling with Alaska Airlines flight number AS856, you may want to keep a book or tablet in your carry on — 72% of these flights touch down on schedule. If your plane encounters a delay, you can expect to wait roughly 46 minutes. This flight has a star rating of 0.25.
What kind of plane is on flight number AS856?
The Boeing 737-800 is the aircraft most commonly used for flight AS856. This flight almost always jets off from KOA and arrives at San Jose Intl. Airport.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS856 flight with Travelocity, please visit our Customer Service Portal.