Airlines
| Airline Name | Country | IATA Code | ICAO | AWB Prefix |
|---|---|---|---|---|
| Zoom Airlines | Canada | OOM | ||
| Zhejiang Airlines | China | F6 | CJG | |
| Zhong Yuan Airlines | China | Z2 | CYN | |
| Zaire Express | Congo (Kinshasa) | |||
| ZAS Airline of Egypt | Egypt | ZA | ZAS | |
| Zozik Aviation | Germany | |||
| Zagros Airlines | Iran | IZG | ||
| Zest Air | Philippines | 6K | RIT | |
| Zenit Air Company | Russia | EZT | ||
| Zhukovsky | Russia | LII | ||
| Zimex Aviation | Switzerland | C4 | IMX | |
| ZanAir | Tanzania | B4 | TAN | |
| Zephyr Aviation Services | United States of America | ES | RZR | |
| Zantop International Airlines | United States of America | VK | ZAN | |
| Zambezi Airlines | Zambia | ZJ | ZMA | |
| Zambia Airways | Zambia | QZ | ZAC | |
| Zambian Airways | Zambia | Q3 | MBN | 391 |
| Zimbabwe Express Airlines | Zimbabwe | Z7 | EZX | 247 |