AIRLINES MIT XYZ
| XIAMEN AIRLINES | China | B737 |
| XIAMEN AIR | China | B737-800 |
| XIAMEN AIR (new design) | China | B737-800 |
| XIAMEN AIRLINES | China | B757 |
| XIAMEN AIR (single) | China | B787 |
| XIAMEN AIR (folder) | China | B787-9 |
| X-FLY | Estland | CRJ-900 |
| X-FLY (other version) | Estland | CRJ-900 |
| XL AIRWAYS GERMANY | Deutschland | A 320 |
| XL AIRWAYS GERMANY | Deutschland | B737-800 |
| XL AIRWAYS FRANCE | Frankreich | A 320 |
| XL AIRWAYS FRANCE | Frankreich | A 330 |
| XL AIRWAYS FRANCE (folder) | Frankreich | A 330-200 |
| XL AIRWAYS FRANCE (folder) | Frankreich | B737-800 |
| XL AIRWAYS | GB | A 330 |
| XL AIRWAYS | GB | B737-800 |
| XL.COM | GB | B757-200 |
| XL.COM | GB | B767-300 |
| XPRESSAIR | Indonesien | B737-200 |
| XTRA AIRWAYS | GB | B737-400 |
| XTRA AIRWAYS | GB | B737-800 |
| YADANARPON AIRLINES | Burma | ATR72-600 |
| YAK SERVICE | Russland | YAK 40 |
| YAK SERVICE | Russland | YAK 42D |
| YAKUTIA Aviakompania | Russland | B737-800 |
| YAKUTIA Aviakompania | Russland | B757-200 |
| YAKUTIA Aviakompania | Russland | B757-200 G,K |
| YAKUTIA Aviakompania | Russland | Dash 8 Q 400 |
| YAKUTIA Aviakompania | Russland | RRJ-95B/LR |
| YAKUTIA Aviakompania | Russland | TU 154 |
| YAKUTIA Aviakompania | Russland | TU 154M |
| YAKUTIA Aviakompania | Russland | AN-24 |
| YAKUTIA Aviakompania | Russland | AN-140 |
| YAMAL Aviakompania | Russland | A 320 |
| YAMAL Aviakompania | Russland | A 321 |
| YAMAL Aviakompania | Russland | B737-400 |
| YAMAL Aviakompania | Russland | B737-500 |
| YAMAL Aviakompania | Russland | CRJ-100/200 |
| YAMAL Aviakompania | Russland | Sukhoi RRJ-95 |
| YAMAL Aviakompania | Russland | TU 134 |
| YANAIR | Ukraine | A 320 |
| YANAIR | Ukraine | Saab 340 |
| YANGON AIRWAYS | Myanmar | ATR 72 |
| YELLOWHEAD INDUSTRIES | Kanada | Bell-204 |
| YEMENIA AIRLINES | Jemen | A 310 |
| YEMENIA AIRLINES | Jemen | A 330-200 |
| YEMENIA AIRLINES | Jemen | B737-800 |
| YESAIRWAYS | Polen | A 320 |
| YES LINHAS AEREAS | Portugal | A 320 |
| YES LINHAS AEREAS | Portugal | L-1011 |
| YETI AIRLINES | Nepal | DHC-6 |
| YETI AIRLINES | Nepal | Jetstream 41 |
| ZAGROS AIR | Iran | MD-82 |
| ZAGROS AIRLINES | Iran | A 320 |
| ZAGROS AIRLINES | Iran | MD-82/83 |
| ZAPOLYARE AIRLINES | Russland | TU154 |
| ZAS - AIRLINE OF EGYPT | Ägypten | A 300 |
| ZENTRE AVIA | Russland | Yak 42 |
| ZERO-G | USA | B727 |
| ZERO-G NOVESPACE | Frankreich | A 300 |
| ZERO-G NOVESPACE | Frankreich | A 310 |
| ZEST AIR (Jet Blue design) | Phillippinen | A 320 |
| ZEST AIR (new design) | Phillippinen | A 320 |
| ZEST AIR | Phillippinen | MA-60 |
| ZET AVIA (UR-CIF) | Ukraine | IL 76 |
| ZIP AIR | USA | B737-2 |
| ZIPAIR Tokyo | Japan | B787-800 |
| ZOOM AIRLINES | Kanada | B767-3 |