A duffel bag is a perfect carry-on for your next flight as it is versatile, easy to pack and meets the size requirements of most major airlines. Airlines such as United, American, Delta and Spirit have different size restrictions for carry-on bags, and a duffel bag should fit in these dimensions to be considered as a carry-on. The post recommends some of the best...

Quick Answer: The Porter 46 suits travelers who want a large, structured main compartment and backpack carry without moving to wheeled luggage. Its biggest strength—space—also creates its main risk: packing beyond a comfortable or airline-friendly load.This guide is written for a traveler considering a high-capacity carry-on-style backpack. Browse current options in the Osprey Backpacks collection.As an Amazon Associate, we may earn from qualifying purchases.Compare...