| AA – American |
| AC – Air Canada |
| AF – Air France |
| AL – ALM Antillean |
| AM – Aeromexico |
| AN – Ansett Australia |
| AQ – Aloha |
| AS – Alaska Airlines |
| AV – Avianca |
| B6 – JetBlue |
| BA – British Airways |
| BR – British Caledonian |
| CO – Continental |
| DL – Delta |
| EI – Aer Lingus |
| EK – Emirates |
| EY – Etihad |
| FJ – Fiji Airways |
| HA – Hawaiian |
| HP – America West |
| IB – Iberia |
| KL – KLM |
| LH – Lufthansa |
| LX – Swiss |
| NW – Northwest |
| OS – Austrian |
| PM – Tropic Air |
| QQ – Reno Air |
| TK – Turkish Airlines |
| TP – TAP Air Portugal |
| TW – TWA |
| UA – United |
| US – US Airways |
| WN – Southwest |
