The Southwest Airlines Chicago Office travelers should understand baggage allowances and restricted-item rules before preparing for a flight. Carry-on bags must comply with the airline’s current requirements, while checked luggage should remain within the applicable weight and size limits. Passengers should keep travel documents, medication, and valuable belongings easily accessible. Items such as hazardous materials, certain flammable substances, and prohibited weapons must not be packed without checking applicable regulations. Reviewing baggage conditions before departure helps travelers organize their belongings, avoid unexpected charges, and enjoy a more convenient airport experience.