How do I Contact Delta Airlines by Phone? To contact Delta Airlines by phone, you can follow these steps: Dial the Delta customer service number: 1-800-221-1212 (for domestic flights within the United States). Listen to automated voice prompts that guide you through different options. Typically, you will be asked to select the reason for your call, such as a reservation, flight information, or baggage assistance. If you have your Delta SkyMiles number or flight confirmation number, have it with you as you may be asked to provide it during the call to help locate your reservation. Once you have selected the appropriate option or if you need to speak directly to a representative, stay on the line. You may have to wait for the next available agent, especially during peak hours. When contacting a Delta representative, explain your question or problem clearly and concisely. Please provide any necessary information, such as your flight details, booking reference or personal information, to facilitate the resolution of your query. Be patient and polite during the call and ask for clarification if necessary. A Delta representative will make every effort to assist you with your request. Click here for more details: https://www.farestrolly.com/blogs/how-can-i-talk-to-a-person-at-delta