https://www.transfermarkt.com/guide-easily-request-a-date-change-on-delta-airlines-ticket-usa-quot-ota-quot-/thread/forum/696/thread_id/14686/page/1#anchor_15113By sakshi singh / October 13, 2024 https://www.transfermarkt.com/guide-easily-request-a-date-change-on-delta-airlines-ticket-usa-quot-ota-quot-/thread/forum/696/thread_id/14686/page/1#anchor_15113