Delta is offering simple rebooking options without change fees. You can now make changes and get credit for future travel. Any Delta ticket booked for travel in March or April 2020, or booking in March 2020, qualifies for waived change fees.
In addition, any Delta ticket expiring in March or April is being extended to enable rebooking and travel until Dec. 31, 2020.
Here is the link for additional Delta support.
Read more about it here…