| 1 | HDA | Hong Kong Dragon Airlines Limited t/a Dragonair | IATA: KA, Callsign: Dragonair, IATA Prefix: 043, ICAO callsign changed to Dragon | HK | AVCODES |
| 2 | HDA | Hong Kong Dragon Airlines Limited t/a Dragonair | IATA: KA, Callsign: Dragon, IATA Prefix: 043, ICAO callsign changed from Dragonair. Name changed to Hong Kong Dragon Airlines Limited t/a Cathay Dragon. | HK | AVCODES |
| 3 | HDA | Dragonair (DAL) | Callsign: Dragonair, Name chanaged to Hong Kong Dragon Airlines - Dragonair | HK | AVCODES |
| 4 | HDA | Hong Kong Dragon Airlines Limited t/a Cathay Dragon | IATA: KA, Callsign: Dragon, IATA Prefix: 043, Founded on 24 May 1985. Commenced operations in July 1985. Ceased operations on 21 October 2020. ICAO callsign changed from Dragonair . Name changed from Hong Kong Dragon Airlines Limited t/a Dragonair. | HK | AVCODES |
| 5 | HDA | Dragonair, Hong Kong Dragon Airlines | IATA: KA | | ICAO1 |
| 6 | HDA | Dragonair | | HK | TRAFFIC |
| 7 | HDAE | HEIFETZ, DAVID | | | SCAC4 |
| 8 | HDAI | HERNANDEZ DIAZ, ANTONIO MARTIN G | | | SCAC4 |
| 9 | HDAV | H A D D TRUCKING LLC | | | SCAC4 |
