The prefix 'U' is used for Russia and all the former Soviet countries with the exceptions of Estonia (EE), Latvia (EV) and Lithuania (EY).

Format of entries is:
 ICAO (IATA) – Airport Name – Airport Location

U - Russia (Russian Federation)

UE 
 UEAA (ADH) – Aldan Airport – Aldan, Russia
 UEEE (YKS) – Yakutsk Airport – Yakutsk, Russia
 UELL (CNN) – Chulman Airport – Chulman, Russia
 UERP (PYJ) – Polyarny Airport – Polyarny, Russia
 UERR (MJZ) – Mirny Airport – Mirny, Russia
 UESO (CKH) – Chokurdakh Airport – Chokurdakh, Russia
 UESS (CYX) – Chersky Airport – Chersky, Russia
 UEST (IKS) – Tiksi Airport – Tiksi, Russia

UH 
 UHBB (BQS) – Ignatyevo Airport – Blagoveschensk, Russia
 UHBI (GDG) – Magdagachi Airport – Magdagachi, Russia
 UHHH (KHV) – Novy Airport – Khabarovsk, Russia
 UHMA (DYR) – Ugolny Airport – Anadyr, Russia
 UHMD (PVS) – Provideniya Bay Airport – Provideniya, Russia
 UHMM (GDX) – Sokol Airport – Magadan, Russia
 UHMP (PWE) – Pevek Airport – Pevek, Russia
 UHPP (PKC) – Yelizovo Airport – Petropavlovsk-Kamchatsky, Russia
 UHPX (-) – Nikolskoye Airport – Nikolskoye, Kamchatka Krai, Russia
 UHSS (UUS) – Yuzhno-Sakhalinsk Airport – Yuzhno-Sakhalinsk, Russia
 UHWW (VVO) – Vladivostok International Airport – Vladivostok, Russia

UI 
 UIAA (HTA) – Kadala Airport – Chita, Russia
 UIBB (BTK) – Bratsk Airport – Bratsk, Russia
 UIII (IKT) – Irkutsk International Airport – Irkutsk, Russia
 UIUU (UUD) – Mukhino Airport – Ulan-Ude, Russia

UL 
 ULAA (ARH) – Talagi Airport – Arkhangelsk, Russia
 ULAM (NNM) – Naryan-Mar Airport – Naryan-Mar, Russia
 ULDD (AMV) – Amderma Airport – Amderma, Russia
 ULKK (KSZ) – Kotlas Airport – Kotlas, Russia
 ULLI (LED) – Pulkovo Airport – Saint Petersburg, Russia
 ULSS (RVH) – Rzhevka Airport – Saint Petersburg, Russia
 ULMM (MMK) – Murmansk Airport – Murmansk, Russia
 ULOL (VLU) – Velikiye Luki Airport – Velikiye Luki, Russia
 ULOO (PKV) – Pskov Airport – Pskov, Russia
 ULPB (PES) – Besovets Airport – Petrozavodsk, Russia
 ULWW (VGD) – Vologda Airport – Vologda, Russia

UM 
 UMKK (KGD) – Khrabrovo Airport – Kaliningrad, Russia

UN 
 UNAA (ABA) – Abakan Airport – Abakan, Russia
 UNBB (BAX) – Barnaul Airport – Barnaul, Russia
 UNCC (in METAR reports UNNN) – Severny Airport – Novosibirsk, Russia
 UNEE (KEJ) – Kemorovo Airport – Kemerovo, Russia
 UNIW – Vanavara Airport – Vanavara, Russia
 UNKL (KJA) – Krasnoyarsk Yemelyanovo Airport – Krasnoyarsk, Russia
 UNKY (KYZ) – Kyzyl Airport – Kyzyl, Russia
 UNNT (OVB) – Novosibirsk Tolmachevo Airport – Novosibirsk, Russia
 UNOO (OMS) – Tsentralny Airport – Omsk, Russia
 UNTT (TOF) – Bogashevo Airport – Tomsk, Russia
 UNWW (NOZ) – Novokuznetsk Spichenkovo Airport – Novokuznetsk, Russia

UO 
 UOHH (HTG) – Khatanga Airport – Khatanga, Russia
 UOOO (NSK) – Norilsk Airport – Norilsk, Russia

UR 
 URKA (AAQ) – Vityazevo Airport – Anapa, Russia
 URKK (KRR) – Pashkovsky Airport – Krasnodar, Russia
 URKM – Maykop Airport – Maykop, Russia
 URML (MCX) – Uytash Airport – Makhachkala, Russia
 URMM (MRV) – Mineralnye Vody Airport – Mineralnye Vody, Russia
 URMN (NAL) – Nalchik Airport – Nalchik, Russia
 URMO (OGZ) – Beslan Airport – Vladikavkaz, Russia
 URMT (STW) – Shpakovskoye Airport – Stavropol, Russia
 URRR (ROV) – Rostov-on-Don Airport – Rostov-on-Don, Russia
 URSS (AER) – Adler-Sochi International Airport – Sochi, Russia
 URWA (ASF) – Astrakhan Airport – Astrakhan, Russia
 URWI (ESL) – Elista Airport – Elista, Russia
 URWW (VOG) – Gumrak Airport – Volgograd, Russia

US 
 USCC (CEK) – Balandino Airport – Chelyabinsk, Russia
 USCM (MQF) – Magnitogorsk Airport – Magnitogorsk, Russia
 USDD (SLY) – Salekhard Airport – Salekhard, Russia
 USHH (HMA) – Khanty-Mansiysk Airport – Khanty-Mansi Autonomous Okrug, Russia
 USKK (KVX) – Kirov Airport – Kirov, Russia
 USMM (NYM) – Nadym Airport – Nadym, Russia
 USMU (NUX) – Novy Urengoy Airport – Novy Urengoy, Russia
 USNN (NJC) – Nizhnevartovsk Airport – Nizhnevartovsk, Russia
 USNR (RAT) – Raduzhny Airport – Raduzhny, Russia
 USPI (IJK) – Izhevsk Airport – Izhevsk, Russia
 USPP (PEE) – Bolshoye Savino Airport – Perm, Russia
 USRK (KGP) – Kogalym Airport – Kogalym, Russia
 USRO (NOJ) – Noyabrsk Airport – Noyabrsk, Russia
 USRR (SGC) – Surgut Airport – Surgut, Russia
 USSS (SVX) – Koltsovo International Airport – Yekaterinburg, Russia
 USTO (TOX) – Tobolsk Airport – Tobolsk, Russia
 USTR (TJM) – Roschino Airport – Tyumen, Russia
 USUU (KRO) – Kurgan Airport – Kurgan, Russia

UU 
 UUBB (BKA) – Bykovo Airport – Moscow, Russia
 UUBP (BZK) – Bryansk Airport – Bryansk, Russia
 UUDD (DME) – Domodedovo International Airport – Moscow, Russia
 UUEE (SVO) – Sheremetyevo International Airport – Moscow, Russia
 UUEM (KLD) – Migalovo Airport – Tver, Russia
 UUMO – Ostafievo International Airport – Moscow, Russia
 UUOB (EGO) – Belgorod Airport – Belgorod, Russia
 UUOO (VOZ) – Chertovitskoye Airport – Voronezh, Russia
 UUWR (RZN) – Dyagilevo Airport – Ryazan, Russia
 UUWV (MOW) – Moskva FIR – Moscow, Russia
 UUWW (VKO) – Vnukovo Airport – Moscow, Russia
 UUYH (UCT) – Ukhta Airport – Ukhta, Russia
 UUYP (PBX) – Pechora Airport – Pechora, Russia
 UUYW (VKT) – Vorkuta Airport – Vorkuta, Russia
 UUYY (SCW) – Syktyvkar Airport – Syktyvkar, Russia

UW 
 UWGG (GOJ) – Strigino Airport – Nizhny Novgorod, Russia
 UWKD (KZN) – Kazan Airport – Kazan, Russia
 UWKE (NBC) – Begishevo Airport – Nizhnekamsk, Russia
 UWKS (CSY) – Cheboksary Airport – Cheboksary, Russia
 UWKI (JOK) – Chistopol Airport – Yoshkar-Ola, Russia
 UWLW (ULY) – Vostochny Airport – Ulyanovsk, Russia
 UWOO (REN) – Tsentralny Airport – Orenburg, Russia
 UWOR (OSW) – Orsk Airport – Orsk, Russia
 UWPP (PEZ) – Penza Airport – Penza, Russia
 UWPS (SKX) – Saransk Airport – Saransk, Russia
 UWSS (RTW) – Tsentralny Airport – Saratov, Russia
 UWUK (OKT) – Oktyabrsky Airport – Oktyabrsky, Russia
 UWUU (UFA) – Ufa International Airport – Ufa, Russia
 UWWW (KUF) – Kurumoch Airport – Samara, Russia

UA - Kazakhstan, Kyrgyzstan

Kazakhstan 

 UAAA (ALA) – Almaty Airport – Almaty, Kazakhstan
 UAAH (BXH) – Balkhash Airport – Balkhash, Kazakhstan
 UACC (TSE) – Astana International Airport – Astana, Kazakhstan
 UADD (DMB) – Taraz Airport – Taraz, Kazakhstan
 UAII (CIT) – Shymkent Airport – Shymkent (Chimkent), Kazakhstan
 UAKD (DZN) – Zhezkazgan Airport – Zhezkazgan, Kazakhstan
 UAKK (KGF) – Karaganda Airport – Karaganda, Kazakhstan
 UAOO (KZO) – Kyzylorda Airport – Kyzylorda, Kazakhstan
 UARR (URA) – Uralsk Airport – Uralsk, Kazakhstan
 UASK (UKK) – Ust Kamenogorsk Airport – Ust Kamenogorsk, Kazakhstan
 UASP (PWQ) – Pavlodar Airport – Pavlodar, Kazakhstan
 UASS (DLX) – Semipalatinsk Airport – Semipalatinsk, Kazakhstan
 UATE (SCO) – Aktau Airport – Aktau, Kazakhstan
 UATG (GUW) – Atyrau Airport – Atyrau, Kazakhstan
 UATT (AKX) – Aktyubinsk Airport – Aktyubinsk, Kazakhstan
 UAUR (AYK) – Arkalyk Airport – Arkalyk, Kazakhstan
 UAUU (KSN) – Narimanovka Airport – Kostanay, Kazakhstan

Kyrgyzstan 

 UAFA – Tamga Airport – Tamga, Kyrgyzstan
 UAFB – Batken Regional Airport – Batken, Kyrgyzstan
 UAFE – Kerben Airport – Kerben, Kyrgyzstan
 UAFF – Chüy-Tokmok Airport – Tokmok, Kyrgyzstan
 UAFG – Cholpon-Ata Airport – Cholpon-Ata, Kyrgyzstan
 UAFI – Isfana Airport – Isfana, Kyrgyzstan
 UAFJ – Jalal-Abad Regional Airport – Jalal-Abad, Kyrgyzstan
 UAFL – Tamchy Airport – Tamchy, Kyrgyzstan
 UAFM (FRU) – Manas International Airport – Bishkek, Kyrgyzstan
 UAFN – Naryn Regional Airport – Naryn, Kyrgyzstan
 UAFO (OSS) – Osh Airport – Osh, Kyrgyzstan
 UAFP – Karakol Regional Airport – Karakol, Kyrgyzstan
 UAFR – Balykchy Airport – Balykchy, Kyrgyzstan
 UAFS – Kyzyl-Kiya Airport – Kyzyl-Kiya, Kyrgyzstan
 UAFT – Talas Regional Airport – Talas, Kyrgyzstan
 UAFU – Ak-Chiy Aerodrome – Bishkek, Kyrgyzstan
 UAFW – Kant Airport – Kant, Kyrgyzstan
 UAFZ – Kazarman Airport – Kazarman, Kyrgyzstan

UB - Azerbaijan 

 UBBB (BAK) – Heydar Aliyev International Airport – Baku
 UBBG (KVD) – Gyandzha Airport – Ganja (Gyandzha)
 UBBN (NAJ) – Nakhichevan Airport – Nakhichevan
 UBEE – Yevlakh Airport – Yevlakh

UD - Armenia 

 UDLS – Stepanavan Airport – Stepanavan, Armenia
 UDSG (LWN) – Shirak Airport – Gyumri, Armenia
 UDYE – Erebuni Airport – Yerevan, Armenia
 UDYZ (EVN) – Zvartnots International Airport – Zvartnots (near Yerevan), Armenia

UG - Georgia 

 UGKO (KUT) – Kopitnari Airport – Kutaisi, Georgia
 UGSB (BUS) – Batumi Airport – Batumi, Georgia
 UGSS (SUI) – Sukhumi Dranda Airport – Sukhumi, Abkhazia
 UGTB (TBS) – Tbilisi International Airport – Tbilisi, Georgia

UK - Ukraine 

 UK59 – Chuhuiv, Ukraine
 UK60 – Kharkiv North – Kharkiv, Ukraine
 UKBB (KBP) – Boryspil International Airport – Boryspil (near Kiev), Ukraine
 UKBC – Bila Tserkva, Ukraine
 UKBF – Konotop Air Base, Konotop, Ukraine
 UKBM (MXR) – Myrhorod Airport – Myrhorod, Ukraine
 UKCC (DOK) – Donetsk Airport – Donetsk, Ukraine
 UKCK (KRQ) – Kramatorsk, Ukraine
 UKCM (MPW) – Mariupol Airport – Mariupol, Ukraine
 UKCS (SEV) – Sieverodonetsk Airport – Sieverodonetsk, Ukraine
 UKCW (VSG) – Luhansk International Airport – Luhansk, Ukraine
 UKDB (ERD) – Berdyansk Airport – Berdyansk, Ukraine
 UKDD (DNK) – Dnipropetrovsk International Airport – Dnipropetrovsk, Ukraine
 UKDE (OZH) – Zaporizhia International Airport – Zaporizhia, Ukraine
 UKDM (OOX) – Melitopol, Ukraine
 UKDP – Pidhorodne, Ukraine
 UKDR (KWG) – Kryvyi Rih International Airport – Kryvyi Rih, Ukraine
 UKFB (BQB) – Belbek Airport – Sevastopol, Ukraine
 UKFF (SIP) – Simferopol International Airport – Simferopol, Ukraine
 UKFI – Saky, Ukraine
 UKFK (KHC) – Kerch Airport – Kerch, Ukraine
 UKFV – Yevpatoriya, Ukraine
 UKFW – Zavodske Airfield – Simferopol, Ukraine
 UKFY – Dzhankoy, Ukraine
 UKHE – Petrovske, Ukraine
 UKHH (HRK) – Kharkiv International Airport – Kharkiv, Ukraine
 UKHK (KHU) – Kremenchuk Airfield – Kremenchuk, Ukraine
 UKHP (PLV) – Poltava Airport – Poltava, Ukraine
 UKHS (UMY) – Sumy Airport – Sumy, Ukraine
 UKKA – Ukraviatrans – Kiev, Ukraine
 UKKD – Drabiv, Ukraine
 UKKE (CKC) – Cherkasy Airport – Cherkasy, Ukraine
 UKKG (KGO) – Kirovohrad Airport – Kirovograd, Ukraine
 UKKH – Chepelevka Airport – Uzyn, Ukraine
 UKKJ – Chaika Airfield – Kiev, Ukraine
 UKKK (IEV) – Kiev International Airport – Kiev, Ukraine
 UKKL (CEJ) – Chernihiv Shestovitsa Airport – Chernihiv, Ukraine
 UKKM (GML) – Gostomel Airport – Gostomel, Ukraine
 UKKO – Ozerne Airport – Zhytomyr, Ukraine
 UKKR – UKRAERORUKH UkSATSE – Kiev, Ukraine
 UKKS – Semenivka, Ukraine
 UKKT (NNN) – Sviatoshyn Airfield – Kiev, Ukraine
 UKKV (ZTR) – Zhytomyr, Ukraine
 UKLA – Kalyniv, Ukraine
 UKLB – Brody, Ukraine
 UKLC (UCK) – Lutsk Airport – Lutsk, Ukraine
 UKLF – Tsuniv, Ukraine
 UKLH (HMJ) – Khmelnytskyi Airport – Khmelnytskyi, Ukraine
 UKLI (IFO) – Ivano-Frankivsk Airport – Ivano-Frankivsk, Ukraine
 UKLL (LWO) – Lviv International Airport – Lviv, Ukraine
 UKLN (CWC) – Chernivtsi Airport – Chernivtsi, Ukraine
 UKLO – Kolomyia, Ukraine
 UKLR (RWN) – Rivne Airport – Rivne, Ukraine
 UKLS – Starokostiantyniv, Ukraine
 UKLT (TNL) – Ternopil Airport – Ternopil, Ukraine
 UKLU (UDJ) – Uzhhorod Airport – Uzhhorod, Ukraine
 UKOG – Henichesk, Ukraine
 UKOH (KHE) – Husakivka Airport – Kherson, Ukraine
 UKOI (IZL) – Izmail International Airport – Izmail, Ukraine
 UKOM – Lymanske Airport – Lymanske, Ukraine
 UKON (NLV) – Mykolaiv Airport – Mykolaiv, Ukraine
 UKOO (ODS) – Odessa International Airport – Odessa, Ukraine
 UKRN – Nizhyn, Ukraine
 UKWW (VIN) – Vinnytsia Airport – Vinnytsia, Ukraine

UM - Belarus (and Kaliningrad, Russia) 

 UMBB (BQT) – Brest Airport – Brest, Belarus
 UMGG (GME) – Gomel Airport – Gomel, Belarus
 UMII (VTB) – Vostochny Airport – Vitebsk, Belarus
 UMKK (KGD) – Khrabrovo Airport – Kaliningrad, Russia
 UMMG (GNA) – Hrodna Airport – Obukhovo, Belarus
 UMMS (MSQ) – Minsk International Airport – Minsk, Belarus
 UMMM (MHP) – Minsk-1 – Minsk, Belarus
 UMOO (MVQ) – Mogilev Airport – Mogilev, Belarus

UT - Tajikistan, Turkmenistan, Uzbekistan

Turkmenistan 

 UTAA (ASB) – Ashgabat Airport (Ashkhabad Airport) – Ashgabat (Ashkhabad), Turkmenistan
 UTAK (KRW) – Turkmenbashi Airport – Turkmenbashi, Turkmenistan
 UTAM (MYP) – Mary Airport – Mary, Turkmenistan
 UTAT (TAZ) – Dashoguz Airport – Dashoguz, Turkmenistan
 UTAV (CRZ) – Turkmenabat Airport – Turkmenabat (Chardzhou), Turkmenistan

Tajikistan 

 UTDD (DYU) – Dushanbe Airport – Dushanbe, Tajikistan
 UTDL (LBD) – Khudzhand Airport – Khudzhand, Tajikistan
 UTOD – Khorog Airport – Khorog, Tajikistan
 UTDK – Kulob Airport – Kulyab, Tajikistan
 UTDT – Qurghonteppa International Airport – Kurgan Tyube, Tajikistan

Uzbekistan 

 UTFA (AZN) – Andizhan Airport – Andizhan, Uzbekistan
 UTFF (FEG) – Fergana Airport – Fergana, Uzbekistan
 UTFN (NMA) – Namangan Airport – Namangan, Uzbekistan
 UTNN (NCU) – Nukus Airport – Nukus, Uzbekistan
 UTNU (UGC) – Urgench Airport – Urgench, Uzbekistan
 UTSB (BHK) – Bukhara Airport – Bukhara, Uzbekistan
 UTSK (KSQ) – Karshi Airport – Karshi, Uzbekistan
 UTSL – Karshi Khanabad Airport – Karshi Khanabad, Uzbekistan
 UTSS (SKD) – Samarkand Airport – Samarkand, Uzbekistan
 UTST (TMJ) – Termez Airport – Termez, Uzbekistan
 UTTT (TAS) – Tashkent Airport – Tashkent, Uzbekistan

References 
 

 

U