Pickup your phone if you are looking for How do I talk to a live person on Southwest Airlines? Utilise the Southwest Airlines mobile app features to dial the provided toll-free OTA number +1-800-970-3794 (quick support ) to communicate with customer care service representatives to get the issues resolved. Southwest Airlines is a major airline that offers low-cost travel. This is a customer-centric airline that offers no change fees, low fares, boarding group and 24/7 customer care support service through various mediums.