https://community.fans.flames.nhl.com/topic/31018-15-ways-to-contact-delta-airlines-usa-contact-numbers-complete-2025-support-guide/

https://community.fans.flames.nhl.com/topic/31018-15%E2%84%A2-ways-to-contact-delta-airlines%C2%AE%EF%B8%8F-usa-contact-numbers-complete-2025-support-guide/