| IATA |
ICAO |
Airline
| Country
| Callsign |
| |
| D3 |
DAO |
Daallo Airlines |
Djibouti |
Dalo Airlines |
| H8 |
KHB |
Dalavia - Far East Airways - Khabarovsk |
Russian Federation |
Khabarovsk Air |
| DX |
DTR |
Danish Air Transport |
Denmark |
Danish |
| DL |
DAL |
Delta Air Lines Inc. |
United States |
Delta |
| QG |
DAT |
Delta Air Transport |
Belgium |
Deltair |
| 3D |
DNM |
Denim Air |
Netherlands |
Denim |
| DI |
BAG |
Deutsche BA Luftfahrtgeselischaft mbH |
Germany |
Speedway |
| 2A |
DBB |
Deutsche Bahn AG |
Germany |
|
| LH |
DLH |
Deutsche Lufthansa AG |
Germany |
Lufthansa |
| D5 |
DAE |
DHL Aero Expreso S.A. |
Panama |
|
| ER |
DHL |
DHL Airways Inc. |
United States |
|
| ES |
DHX |
DHL International E.C. |
Bahrain |
Dilmun |
| 9X |
|
Diamond International Airlines Inc. |
United States |
|
| D7 |
RDN |
Dinar Lineas Aereas S.A. |
Argentina |
Aero Dinar |
| D8 |
DJB |
Djibouti Airlines |
Djibouti |
Djibouti Air |
| Z6 |
UDN |
Dnieproavia - Joint Stock Aviation Co. |
Ukraine |
Dniepro |
| E3 |
DMO |
Domodedovo Airlines Joint Stock Aircompany |
Russian Federation |
Domodedovo |
| 7D |
UDC |
Donbass - Eastern Ukrainian Airlines |
Ukraine |
Aviation donbass |
| |
