| Airport Name | IATA | ICAO | Country |
| Ube - Yamaguchi Ube Airport | UBJ | RJDC | Japan |
| Udon Thani International Airport | UTH | VTUD | Thailand |
| Ufa Airport | UFA | UWUU | Russia |
| Uherské Hradiste - Kunovice Airport | UHE | LKKU | Czech Republic |
| Ulan Bator - Chinggis Khaan International Airport | ULN | ZMUB | Mongolia |
| Ulan-Ude - Lake Baikal Airport | UUD | UIUU | Russia |
| Ulyanovsk - Vostochny International Airport | ULY | UWLW | Russia |
| Umeå Airport | UME | ESNU | Sweden |
| Upington Airport | UTN | FAUP | South Africa |
| Uppsala Airport | ESCM | Sweden | |
| Uruapan - Licenciado Y Gen Ignacio Lopez Rayon Airport | UPN | MMPN | Mexico |
| Urumqi Diwopu International Airport | URC | ZWWW | China PRC |
| Utica - Oneida County Airport | UCA | KUCA | United States |
| Uzhhorod International Airport | UDJ | UKLU | Ukraine |
