Southwest Airlines' customer service working hours vary depending on the specific department and method of contact. However, their customer service phone line is available 24/7 for customers within the United States.
To contact Southwest Airlines customer service via chat, you can visit their website and click on the "Contact Us" button at the bottom of the page. From there, you can select the "Chat with Us" option to start a chat session with a representative.
To speak with a Southwest Airlines representative, you can call their customer service number at 1-800-435-9792. This number is available 24 hours a day, seven days a week.