Southwest Baggage Weight Limit Policy: 2026 Rules & Fees Understand the Southwest baggage weight limit policy before you travel. Southwest’s standard checked bag limit is 50 pounds per bag, with a 62-inch maximum combined length, width, and height. This guide explains checked baggage rules, overweight and oversized bag fees, free baggage allowances, carry-on requirements, and exceptions that may apply. Get updated information about Southwest baggage policies so you can pack confidently, avoid additional charges, and enjoy a more convenient journey. visit us:https://thejerseyflights.com/airlines/southwest-airlines-flights-wn