Delta Air Lines provides contact information on its website. It provides a comment/complaint page where customers ask questions or share comments and concerns, as well as a SkyMiles line, disabilities assistance, website and mobile support, domestic and international reservation sales, refund status check, and connection to Delta's social media presence.
Delta.com provides versions of its website and contact information in other languages, including Spanish, Portuguese and German. It also has a variety of mobile apps available for download for iPad, iPhone, Android and Windows Phone. These apps not only provide quick contact information but also booking capabilities and travel updates.