Before you board your Delta flight, the Delta employees will inform you of the policies because they are knowledgeable and responsible. They also assist you in modifying and correcting your name, in a similar manner. However, in order to do that, you must go by a few rules, which are listed below for your convenience:

Customers of Delta Airlines are free to modify their name on the document, but they must do so within 24 hours.
After 24 hours, some fees can still be applied. You must pay the fees in accordance with the law.
After 24 hours, the Delta name change and correction fees range from $75 to $500. Depending on the timing or route of your flights, these fees may vary.
The policy regarding changes or corrections also relies on the amount of time left before the trip and the traveller.

Both domestic and foreign flights are covered under the aforementioned Delta Airlines name change policy. It depends on the circumstances and the flight you choose to take.

Check also : Allegiant name change