Alaska Airlines Flight AS3493 Deals & Information (2025/2026)

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Frequently asked questions

What route does flight number AS3493 take?
AS3493 flies straight from San Luis Obispo County Regional Airport (SBP) to SEA. During this trip, you’ll be in the air for 2 hours and 30 minutes. It pays to book ahead to get your preferred seat.
What kind of plane is on flight number AS3493?
The route for flight number AS3493 is almost always SBP to SEA, and the Embraer 175 is the type of plane you’ll probably be heading off on.
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 AS3493 flight with Travelocity, please visit our Customer Service Portal.