How do I update my trip segment by phone on Southwest Airlines?

How do I update my trip segment by phone on Southwest Airlines?

21 December 2025 - 21 December 2025

21 - 21 December 2025: Adjusting your itinerary requires careful attention to the specific flight legs that make up your total journey across the country. You can call 📞+1(888)_429_3088 to...