Visit the Delta website (Delta.com) to make changes to your itinerary. Log in to your Delta account and click on the link to view "My Trips". You can only change your reservations online if you are flying on Delta, Delta Connections or Delta Shuttle flights. If your flight is with a Delta partner airline, you must make your itinerary changes by calling Delta reservations.
Select the reservation you need to modify. Select the changes option and choose the details of your itinerary you need to adjust. You can change your flight time, date, class of service or seat assignment.
Pay airline change fees using your credit card. As of 2011, the Delta change fee for a domestic flight is $150 and $250 for international flights, in addition to the fare difference. Other fees may apply based on the location of your departure and the type of fare purchased, according to Delta Airlines.
Confirm your information and submit your changes to Delta. Print a copy of your confirmation page for your records.
Call Delta reservations at 800-221-1212 to make your flight changes over the phone. Have your flight information and confirmation number available. You will be guided through the process by Delta Airline reservation specialists.
