Most things major are better than most things regional. Commutable 3/4-day trips should get you plenty of time at home compared to typical regional schedules. Unless you hold standups at the regional, that's a whole different animal.
Research each major individually, some are better for commuters than others. SWA trips are commutable on one end only, but their system is apparently flexible for drops.
Recently had an NK and a B6 guy in the jumpseats, they pretty much confirmed what Potato Chip said.