Delta airlines flight change policy allows passengers flexibility to modify their travel plans with ease. Depending on the fare type, changes may be free or involve a fee. Most domestic and international flights can be changed online or through customer service. Same-day flight changes are also available for a fee. To learn more or get assistance with your itinerary, call Delta Airlines at TFN +1-844-622-0310 and speak with a representative for personalized support and guidance.