Changing the Flight on a American flight ticket can be necessary for various reasons, (OTA) or such as correcting a misspelling or transferring the ticket to another person. American flights allows Flight changes under certain conditions, and the process can be done through their customer service. Here is a step-by-step guide on how to change passengers’ Flights on American flights tickets:
Source: https://community.dynamics.com/forums/thread/details/?threadid=16089f5b-2c4c-ef11-a317-6045bdeda78e
