See Delta Air Lines IATA and ICAO Codes, Customer Care Phone Number, Contact Email, Head Office Address, Fax Number and Other Useful Details.
| ICAO code: | DAL |
| IATA code: | DL |
| Phone number: | +1 800 221 12 12, +1 404 765 50 00 |
| Head office: | 1030 Delta Boulevard, Hartsfeild Atlanta International Airport, Atlanta, Georgia, 30354, USA |
| Fax number: | +1 404 715 54 94 |