https://washingtonstate.forums.rivals.com/threads/-1-866-227-3580-delta-airlines-change-flight-date-change-same-day.44388/post-368007

https://washingtonstate.forums.rivals.com/threads/%F0%9F%8F%94-1-866-227-3580-delta-airlines-change-flight-date-change-same-day.44388/post-368007