https://www.transfermarkt.com/ua-trade-date-change-policy-trade-how-to-change-flight-date-on-delta/thread/forum/696/thread_id/52570/page/1#anchor_49435By Ratnesh singh / October 16, 2024 https://www.transfermarkt.com/ua-trade-date-change-policy-trade-how-to-change-flight-date-on-delta/thread/forum/696/thread_id/52570/page/1#anchor_49435