How do I talk to a live person at Southwest Airlines? Whether you're looking to make reservations, inquire about flight details, or seek assistance with other travel-related matters, Southwest Airlines ensures efficient customer service. how to contact Southwest Airlines or dial the customer service number at US Number: OTA: 1-800-880-8132 or +1-800-435-9792. #Southwestcustomerservice For more info: https://feedback.azure.com/d365community/idea/18ba4556-ecb8-ee11-92bc-6045bd7aea25