When you buy through our links, we may earn a commission. Learn more› By Kit Dillon Kit Dillon is a writer focused on bags and travel gear. He has worked for Wirecutter for a decade and lost ...

US carrier Southwest Airlines, known for its “Bags Fly Free” policy ... Economy passengers can travel with up to three pieces of checked baggage weighing 20 kg, 30 kg, or 40 kg, depending ...