Definitely, yes you can make it a personal bag. Having the right-sized duffle bag would be great especially for traveling. They can function as a carry-on bag or your bag. It all depends on how you stuff the duffle bag to make it a personal item on the plane. Though these types of Large Duffle bags with wheels and hence work as under the seat bags. Packable Duffles are the most versatile bags and they work well for those who plan in returning from their travels with souvenirs.