AS3314 is used on a range of routes. Most commonly, AS3314 flies directly from Portland, OR (PDX-Portland Intl.) to Boise, ID (BOI). If this is your route, you'll be up above the clouds for roughly 1 hour and 10 minutes.
There's a good chance you'll be setting off on an Embraer 175 if you're traveling from Portland, OR (PDX-Portland Intl.) to Boise, ID (BOI), the most popular route for flight number AS3314.