| IATA | ICAO | Airport name | Location served< | -- comments added to prevent addition of incorrect IATA codes --> |
|---|
| -UA- |
|---|
| UAB | LTAG | | Adana, Turkey |
| UAC | | | San Luis Río Colorado, Sonora, Mexico |
| UAE | | | Mount Aue, Papua New Guinea |
| UAH | NTMU | | Ua Huka, Marquesas Islands, French Polynesia |
| UAI | WPDB | | Suai, East Timor |
| UAK | BGBW | | Narsarsuaq, Greenland |
| UAL | FNUA | | Luau, Angola |
| UAM | PGUA | | Hagåtña (Agana), Guam |
| UAP | NTMP | | Ua Pou, Marquesas Islands, French Polynesia |
| UAQ | SANU | | San Juan, San Juan, Argentina |
| UAR | GMFB | | Bouarfa, Morocco |
| UAS | HKSB | Samburu Airport (Buffalo Spring Airport) | Samburu, Kenya |
| UAX | | | Uaxactun, Guatemala |
| -UB- |
|---|
| UBA | SBUR | | Uberaba, Minas Gerais, Brazil |
| UBB | YMAA | | Mabuiag Island, Queensland, Australia |
| UBI | | | Buin, Papua New Guinea |
| UBJ | RJDC | | Ube, Honshu, Japan |
| UBN | ZMCK | | Sergelen, Töv, Mongolia |
| UBP | VTUU | | Ubon Ratchathani, Thailand |
| UBR | WAJU | | Ubrub, Indonesia |
| UBS | KUBS | | Columbus, Mississippi, United States |
| UBT | SDUB | Ubatuba Airport (Gastão Madeira Airport) | Ubatuba, São Paulo, Brazil |
| UBU | YKAL | | Kalumburu, Western Australia, Australia |
| -UC-< | -- UCA (Oneida County Airport, Utica, New York, United States) deleted. No airport with IATA code of UCA. See http://www.iata.org/publications/Pages/code-search.aspx. Retrieved 22 April 2016 --> |
|---|
| UCB | | | Ulanqab, Inner Mongolia, China |
| UCC | KUCC | Yucca Airstrip (FAA: NV11) | Mercury, Nevada, United States |
| UCE | | Eunice Airport (FAA: 4R7) | Eunice, Louisiana, United States |
| UCK | UKLC | | Lutsk, Ukraine |
| UCN | GLBU | | Buchanan, Liberia |
| UCT | UUYH | | Ukhta, Komi Republic, Russia |
| UCY | KUCY | | Union City, Tennessee, United States |
| -UD- |
|---|
| UDA | YUDA | | Undara, Queensland, Australia |
| UDD | KUDD | | Palm Springs, California, United States |
| UDE | EHVK | | Uden, Netherlands |
| UDI | SBUL | | Uberlândia, Minas Gerais, Brazil |
| UDJ | UKLU | | Uzhhorod, Ukraine |
| UDN | LIPD | | Udine, Friuli-Venezia Giulia, Italy |
| UDR | VAUD | | Udaipur, Rajasthan, India |
| -UE- |
|---|
| UEE | YQNS | | Queenstown, Tasmania, Australia |
| UEL | FQQL | | Quelimane, Mozambique |
| UEN | USDU | | Urengoy, Yamalo-Nenets Autonomous Okrug, Russia |
| UEO | ROKJ | | Kumejima, Okinawa Islands, Japan |
| UES | KUES | Waukesha County Airport (Crites Field) | Waukesha, Wisconsin, United States |
| UET | OPQT | | Quetta, Pakistan |
| -UF- |
|---|
| UFA | UWUU | | Ufa, Bashkortostan, Russia |
| -UG- |
|---|
| UGA | ZMBN | | Bulgan, Mongolia |
| UGB | | | Pilot Point, Alaska, United States |
| UGC | UTNU | | Urgench, Uzbekistan |
| UGI | | San Juan (Uganik) Seaplane Base (FAA: WSJ) | Uganik, Alaska, United States |
| UGL | SCGC | | | Heritage Range, Ellsworth Mountains, Antarctica |
| UGN | KUGN | | Waukegan, Illinois, United States |
| UGO | FNUG | | Uíge, Angola |
| UGS | | Ugashik Airport (FAA: 9A8) | Ugashik, Alaska, United States |
| UGT | ZMBR | | Bulagtai, Mongolia |
| UGU | | | Bilogai, Indonesia |
| -UH- |
|---|
| UHE | LKKU | | Uherské Hradiště, Czech Republic |
| -UI- |
|---|
| UIB | SKUI | | Quibdó, Colombia |
| UIH | VVPC | | Qui Nhơn, Vietnam |
| UII | MHUT | | Útila, Honduras |
| UIK | UIBS | | Ust-Ilimsk, Irkutsk Oblast, Russia |
| UIL | KUIL | | Forks, Washington, United States |
| UIN | KUIN | Quincy Regional Airport (Baldwin Field) | Quincy, Illinois, United States |
| UIO | SEQM | | Quito, Ecuador |
| UIP | LFRQ | Quimper–Cornouaille Airport (Pluguffan) | Quimper, Brittany, France |
| UIQ | NVVQ | | Quoin Hill, Vanuatu |
| UIR | YQDI | | Quirindi, New South Wales, Australia |
| UIT | | Jaluit Airport (FAA: N55) | Jaluit Atoll, Marshall Islands |
| -UJ- |
|---|
| UJE | | | Ujae Atoll, Marshall Islands |
| UJN | RKTL | | Uljin, South Korea |
| UJU | ZKUJ | | Uiju, North Korea |
| -UK- |
|---|
| UKA | HKUK | Ukunda Airport (Diani Airport) | Ukunda, Kenya |
| UKB | RJBE | | Kobe / Osaka, Honshu, Japan |
| UKE | VEUK | | Bhawanipatna, Kalahandi district, Odisha, India |
| UKG | UEBT | | Ust-Kuyga, Yakutia, Russia |
| UKH | OOMK | | Mukhaizna, Oman |
| UKI | KUKI | | Ukiah, California, United States |
| UKK | UASK | Oskemen Airport (Ust-Kamenogorsk Airport) | Oskemen (Ust-Kamenogorsk), Kazakhstan |
| UKN | | Waukon Municipal Airport (FAA: Y01) | Waukon, Iowa, United States |
| UKR | OYMK | | Mukayras, Yemen |
| UKS | UKFB | | Sevastopol |
| UKT | KUKT | | Quakertown, Pennsylvania, United States |
| UKU | | | Nuku, Papua New Guinea |
| UKX | UITT | | Ust-Kut, Irkutsk Oblast, Russia |
| -UL- |
|---|
| ULA | SAWJ | | Puerto San Julián, Santa Cruz, Argentina |
| ULB | NVSU | | Ulei, Vanuatu |
| ULD | FAUL | | Ulundi, South Africa |
| ULE | | | Sule, Papua New Guinea |
| ULG | ZMUL | | Ölgii, Mongolia |
| ULH | OEAO | | Al-'Ula, Saudi Arabia |
| ULI | | Ulithi Airport (FAA: TT02) | Ulithi, Federated States of Micronesia |
| ULK | UERL | | Lensk, Yakutia, Russia |
| ULL | | | Mull, Scotland, United Kingdom |
| ULM | KULM | | New Ulm, Minnesota, United States |
| ULN | ZMUB | | Ulaanbaatar, Mongolia |
| ULO | ZMUG | | Ulaangom, Mongolia |
| ULP | YQLP | | Quilpie, Queensland, Australia |
| ULQ | SKUL | | Tuluá, Colombia |
| ULS | | | Mulatos, Colombia |
| ULU | HUGU | | Gulu, Uganda |
| ULV | UWLL | | Ulyanovsk, Ulyanovsk Oblast, Russia |
| ULX | | | Ulusaba, South Africa |
| ULY | UWLW | | Ulyanovsk, Ulyanovsk Oblast, Russia |
| ULZ | ZMDN | | Uliastai, Mongolia |
| -UM- |
|---|
| UMA | | | Maisí, Cuba |
| UMC | | | Umba, Papua New Guinea |
| UME | ESNU | | Umeå, Sweden |
| UMI | SPIL | | Quince Mil, Peru |
| UMM | PAST | | Summit, Alaska, United States |
| UMR | YPWR | | Woomera, South Australia, Australia |
| UMS | UEMU | | Ust-Maya, Yakutia, Russia |
| UMT | PAUM | | Umiat, Alaska, United States |
| UMU | SSUM | | Umuarama, Paraná, Brazil |
| UMY | UKHS | | Sumy, Ukraine |
| UMZ | KMEZ | | Mena, Arkansas, United States |
| -UN- |
|---|
| UNA | SBTC | | Una / Comandatuba Island, Bahia, Brazil |
| UNC | | | Unguía, Colombia |
| UND | OAUZ | | Kunduz, Afghanistan |
| UNE | FXQN | | Qacha's Nek, Lesotho |
| UNG | AYKI | | Kiunga, Papua New Guinea |
| UNI | TVSU | | Union Island, Saint Vincent and the Grenadines |
| UNK | PAUN | | Unalakleet, Alaska, United States |
| UNN | VTSR | | Ranong, Thailand |
| UNR | ZMUH | | Öndörkhaan, Mongolia |
| UNT | | | Unst, Scotland, United Kingdom |
| UNU | KUNU | | Juneau, Wisconsin, United States |
| -UO- |
|---|
| UOA | NTTX | | Moruroa (Mururoa), Tuamotus, French Polynesia |
| UOL | WAMY | | Buol, Indonesia |
| UOS | KUOS | | Sewanee, Tennessee, United States |
| UOX | KUOX | | Oxford, Mississippi, United States |
| -UP- |
|---|
| UPB | MUPB | | Havana, Cuba |
| UPG | WAAA | | Makassar, Indonesia |
| UPL | MRUP | | Upala, Costa Rica |
| UPN | MMPN | | Uruapan, Michoacán, Mexico |
| UPP | PHUP | | Hawi, Hawaii, United States |
| UPR | | | Upiara, Papua New Guinea |
| UPV | EGDJ | | Upavon, England, United Kingdom |
| -UR- |
|---|
| URA | UARR | | Oral (Uralsk), Kazakhstan |
| URB | | Castilho Airport (Urubupunga Airport) | Castilho, São Paulo, Brazil |
| URC | ZWWW | | Ürümqi, Xinjiang, China |
| URD | EDQE | | Burg Feuerstein, Bavaria, Germany |
| URE | EEKE | | Kuressaare, Estonia |
| URG | SBUG | | Uruguaiana, Rio Grande do Sul, Brazil |
| URI | SKUB | | La Uribe, Colombia |
| URJ | USHU | | Uray, Khanty-Mansi Autonomous Okrug, Russia |
| URM | SVUM | | Uriman, Venezuela |
| URN | OAOG | | Urgun, Afghanistan |
| URO | LFOP | Rouen Airport (Vallée de Seine Airport) | Rouen, Upper Normandy, France |
| URR | SKUR | | Urrao, Colombia |
| URS | UUOK | | Kursk, Kursk Oblast, Russia |
| URT | VTSB | | Surat Thani, Thailand |
| URU | | | Uroubi, Papua New Guinea |
| URY | OEGT | | Qurayyat (Gurayat), Saudi Arabia |
| URZ | OARG | | Khas Uruzgan, Afghanistan |
| -US- |
|---|
| USA | KJQF | Concord Regional Airport (FAA: JQF) | Concord, North Carolina, United States |
| USC | | Union County Airport/Troy Shelton Field (FAA: 35A) | Union, South Carolina, United States |
| USH | SAWH | | Ushuaia, Tierra del Fuego, Argentina |
| USI | SYMB | | Mabaruma, Guyana |
| USJ | UAAL | | Usharal, Kazakhstan |
| USK | UUYS | | Usinsk, Komi Republic, Russia |
| USL | YUSL | | Useless Loop, Western Australia, Australia |
| USM | VTSM | | Ko Samui, Thailand |
| USN | RKPU | | Ulsan, South Korea |
| USO | | | Usino, Papua New Guinea |
| USQ | LTBO | | Uşak, Turkey |
| USR | UEMT | | Ust-Nera, Yakutia, Russia |
| USS | MUSS | | Sancti Spíritus, Cuba |
| UST | KSGJ | Northeast Florida Regional Airport (FAA: SGJ) | St. Augustine, Florida, United States |
| USU | RPVV | | Busuanga, Philippines |
| -UT- |
|---|
| UTA | FVMU | | Mutare, Zimbabwe |
| UTB | YMTB | | Muttaburra, Queensland, Australia |
| UTC | EHSB | | Utrecht, Netherlands |
| UTD | | | Nutwood Downs, Northern Territory, Australia |
| UTG | FXQG | | Quthing, Lesotho |
| UTH | VTUD | | Udon Thani, Thailand |
| UTI | EFUT | | Utti, Finland |
| UTK | | Utirik Airport (FAA: 03N) | Utirik Atoll, Marshall Islands |
| UTM | KUTA | Tunica Municipal Airport (FAA: UTA) | Tunica, Mississippi, United States |
| UTN | FAUP | | Upington, South Africa |
| UTO | PAIM | | Utopia Creek, Alaska, United States |
| UTP | VTBU | | Rayong, Thailand |
| UTS | UUYX | | Ust-Tsilma, Komi Republic, Russia |
| UTT | FAUT | | Mthatha (Umtata), South Africa |
| UTU | | | Ustupo, Panama |
| UTW | FAQT | | Queenstown, South Africa |
| -UU- |
|---|
| UUA | UWKB | | Bugulma, Tatarstan, Russia |
| UUD | UIUU | | Ulan-Ude, Buryatia, Russia |
| UUK | PAKU | Ugnu-Kuparuk Airport (FAA: UBW) | Kuparuk, Alaska, United States |
| UUN | ZMBU | | Baruun-Urt, Mongolia |
| UUS | UHSS | Yuzhno-Sakhalinsk Airport (Khomutovo Airport) | Yuzhno-Sakhalinsk, Sakhalin Oblast, Russia |
| UUU | | | Manumu, Papua New Guinea |
| -UV- |
|---|
| UVA | KUVA | | Uvalde, Texas, United States |
| UVE | NWWV | Ouvéa Airport (Ouloup Airport) | Ouvéa, New Caledonia |
| UVF | TLPL | | Vieux Fort, Saint Lucia |
| UVI | SSUV | | União da Vitória, Paraná, Brazil |
| UVL | HEKG | | Kharga Oasis, Egypt |
| UVO | | | Uvol, Papua New Guinea |
| -UY- |
|---|
| UYL | HSNN | | Nyala, Sudan |
| UYN | ZLYL | | Yulin, Shaanxi, China |
| UYU | SLUY | Uyuni Airport (Joya Andina Airport) | Uyuni, Bolivia |
| -UZ- |
|---|
| UZC | LYUZ | | Užice, Serbia |
| UZM | | Hope Bay Aerodrome (TC: CHB3) | Hope Bay, Nunavut, Canada |
| UZR | | | Urzhar (Urdzhar), Kazakhstan |
| UZU | SATU | | Curuzú Cuatiá, Corrientes, Argentina | |
