Https://support.us.edu/hc/en-us/community/posts/26928526087319--Free-cancel-1-840-221-1212-US-Does-Delta-have-a-cancellation-policyhttps://support.us.edu/hc/en-us/community/posts/26928526087319--Free-cancel-1-840-221-1212-US-Does-Delta-have-a-cancellation-policyhttps://support.us.edu/hc/en-us/community/posts/26928526087319--Free-cancel-1-840-221-1212-US-Does-Delta-have-a-cancellation-... https://support.us.edu/hc/en-us/community/posts/26928526087319--Free-cancel-1-840-221-1212-US-Does-Delta-have-a-cancellation-policy