006 — DELTA AIR LINES
006 is the 3-digit airline accounting code (ticket prefix) of Delta Air Lines. Any 13-digit e-ticket number starting with 006 was issued by, or on behalf of, this airline (e.g. 006-1234567890).
| 3-digit code | 006 |
|---|---|
| Airline | Delta Air Lines |
| IATA designator | DL |
| ICAO code | DAL |
| Country | United States |
Delta Air Lines airline profile → · All airline codes →
Source: IATA Current Airline Members (public list). Last verified 2026-10-15.