| IATA |
ICAO |
Airport name |
Location served |
Time |
DST |
|---|
| -OA- |
| OAA | OASH | Forward Operating Base Shank | Gardez, Afghanistan |
|
|
| OAG | YORG | Orange Airport[1] | Orange, New South Wales, Australia |
|
|
| OAH | OASD | Shindand Air Base | Shindand, Afghanistan |
|
|
| OAI | OAIX | Bagram Airfield | Bagram, Afghanistan |
|
|
| OAJ | KOAJ | Albert J. Ellis Airport | Jacksonville, North Carolina, United States |
|
|
| OAK | KOAK | Oakland International Airport | Oakland, California, United States |
|
|
| OAL | SSKW | Capital do Café Airport[1] | Cacoal, Rondônia, Brazil |
|
|
| OAM | NZOU | Oamaru Airport | Oamaru, New Zealand |
|
|
| OAN | MHEA | El Arrayán Airport[1] | Olanchito, Honduras |
|
|
| OAR | KOAR | Marina Municipal Airport | Monterey / Marina, California, United States |
|
|
| OAS | OASA | Sharana Airstrip / Forward Operating Base Sharana | Sharana, Afghanistan |
|
|
| OAX | MMOX | Xoxocotlán International Airport | Oaxaca de Juárez, Oaxaca, Mexico |
|
|
| OAZ | OAZI | Camp Bastion Air Base | Girishk (Gereshk), Afghanistan |
|
|
| -OB- |
| OBA | | Oban Airport[1] | Oban, Queensland, Australia |
|
|
| OBC | HDOB | Obock Airport | Obock, Djibouti |
|
|
| OBD | | Obano Airport | Obano, Indonesia |
|
|
| OBE | KOBE | Okeechobee County Airport | Okeechobee, Florida, United States |
|
|
| OBF | EDMO | Oberpfaffenhofen Airport | Oberpfaffenhofen, Bavaria, Germany |
|
|
| OBI | SBTI | Óbidos Airport[1] | Óbidos, Pará, Brazil |
|
|
| OBL | EBZR | Oostmalle Airfield | Zoersel, Belgium |
|
|
| OBM | | Morobe Airport[1] | Morobe, Papua New Guinea |
|
|
| OBN | EGEO | Oban Airport[1] (North Connel Airport) | Oban, Scotland, United Kingdom |
|
|
| OBO | RJCB | Tokachi–Obihiro Airport | Obihiro, Hokkaido, Japan |
|
|
| OBS | LFHO | Aubenas Aerodrome[1] (Ardèche Méridionale Aerodrome) | Aubenas, Rhône-Alpes, France
|
|
|
| OBU | PAOB | Kobuk Airport | Kobuk, Alaska, United States |
|
|
| OBX | AYOB | Obo Airport | Obo, Papua New Guinea
|
|
|
| -OC- |
| OCA | | Ocean Reef Club Airport (FAA: 07FA) | Key Largo, Florida, United States |
|
|
| OCC | SECO | Francisco de Orellana Airport | Puerto Francisco de Orellana (Coca), Ecuador |
|
|
| OCE | KOXB | Ocean City Municipal Airport | Ocean City, Maryland, United States
|
|
|
| OCF | KOCF | Ocala International Airport (Jim Taylor Field) | Ocala, Florida, United States |
|
|
| OCH | KOCH | A.L. Mangham Jr. Regional Airport | Nacogdoches, Texas, United States |
|
|
| OCJ | MKBS | Ian Fleming International Airport | Ocho Rios, Jamaica |
|
|
| OCM | YBGD | Boolgeeda Airport[1] | Boolgeeda, Western Australia, Australia |
|
|
| OCN | KOKB | Oceanside Municipal Airport (FAA: OKB) | Oceanside, California, United States |
|
|
| OCS | | Corisco International Airport[1] | Corisco Island, Equatorial Guinea |
|
|
| OCV | SKOC | Aguas Claras Airport[1] | Ocaña, Colombia |
|
|
| OCW | KOCW | Washington–Warren Airport (Warren Field) | Washington, North Carolina, United States |
|
|
| -OD- |
| ODA | FEFW | Ouadda Airport[1] | Ouadda, Central African Republic |
|
|
| ODB | LEBA | Córdoba Airport | Córdoba, Andalusia, Spain |
|
|
| ODC | | Oakdale Airport[1] (FAA: O27) | Oakdale, California, United States |
|
|
| ODD | YOOD | Oodnadatta Airport[1] | Oodnadatta, South Australia, Australia |
|
|
| ODE | EKOD | Hans Christian Andersen Airport | Odense, Denmark |
|
|
| ODH | EGVO | RAF Odiham | Odiham, England, United Kingdom |
|
|
| ODJ | FEGO | Ouanda Djallé Airport[1] | Ouanda Djallé, Central African Republic |
|
|
| ODL | | Cordillo Downs Airport[1] | Cordillo Downs, South Australia, Australia |
|
|
| ODM | | Garrett County Airport[1] (FAA: 2G4) | Oakland, Maryland, United States |
|
|
| ODN | WBGI | Long Seridan Airport[1] | Long Seridan, Sarawak, Malaysia |
|
|
| ODO | UIKB | Bodaybo Airport[1] | Bodaybo, Irkutsk Oblast, Russia |
|
|
| ODR | YORV | Ord River Airport[1] | Ord River, Western Australia, Australia |
|
|
| ODS | UKOO | Odesa International Airport | Odesa, Ukraine |
|
|
| ODW | KOKH | A.J. Eisenberg Airport (FAA: OKH) | Oak Harbor, Washington, United States |
|
|
| ODY | VLOS | Oudomsay Airport | Muang Xay (Oudomxai), Laos |
|
|
| -OE-
|
| OEC | WPOC | Oecusse Airport | Oecussi, East Timor |
|
|
| OEL | UUOR | Oryol Yuzhny Airport | Oryol (Orel), Oryol Oblast, Russia |
|
|
| OEM | SMPA | Vincent Fayks Airport | Paloemeu, Suriname |
|
|
| OEO | KOEO | L.O. Simenstad Municipal Airport | Osceola, Wisconsin, United States |
|
|
| OER | ESNO | Örnsköldsvik Airport | Örnsköldsvik, Sweden |
|
|
| OES | SAVN | Antoine de Saint Exupéry Airport | San Antonio Oeste, Río Negro, Argentina |
|
|
| -OF- |
| OFF | KOFF | Offutt Air Force Base | Omaha, Nebraska, United States |
|
|
| OFI | DIOF | Ouango Fitini Airport[1] | Ouango Fitini, Ivory Coast |
|
|
| OFJ | BIOF | Ólafsfjörður Airport[1] | Ólafsfjörður, Iceland |
|
|
| OFK | KOFK | Norfolk Regional Airport (Karl Stefan Memorial Field) | Norfolk, Nebraska, United States |
|
|
| OFU | NSAS | Ofu Airport (FAA: Z08) | Ofu Island, American Samoa |
|
|
| -OG- |
| OGA | KOGA | Searle Field | Ogallala, Nebraska, United States |
|
|
| OGB | KOGB | Orangeburg Municipal Airport | Orangeburg, South Carolina, United States |
|
|
| OGD | KOGD | Ogden-Hinckley Airport | Ogden, Utah, United States |
|
|
| OGE | | Ogeramnang Airport[1] | Ogeramnang, Papua New Guinea |
|
|
| OGG | PHOG | Kahului Airport | Kahului, Hawaii, United States |
|
|
| OGL | SYGO | Ogle Airport | Georgetown, Guyana |
|
|
| OGM | | Ustupu-Ogobsucum Airport[1] | Ustupo, Panama |
|
|
| OGN | ROYN | Yonaguni Airport | Yonaguni, Yaeyama Islands, Japan |
|
|
| OGO | DIAU | Abengourou Airport[1] | Abengourou, Ivory Coast |
|
|
| OGR | FTTB | Bongor Airport | Bongor, Chad |
|
|
| OGS | KOGS | Ogdensburg International Airport | Ogdensburg, New York, United States |
|
|
| OGU | LTCB | Ordu–Giresun Airport | Ordu / Giresun, Turkey |
|
|
| OGV | FYNG | Ongava Airstrip[1] | Ongava, Namibia |
|
|
| OGX | DAUU | Ain Beida Airport | Ouargla, Algeria |
|
|
| OGZ | URMO | Beslan Airport | Vladikavkaz, North Ossetia-Alania, Russia |
|
|
| -OH- |
| OHA | NZOH | RNZAF Base Ohakea[1] | Bulls, New Zealand |
|
|
| OHB | | Ambohibary Airport[1] | Moramanga, Madagascar |
|
|
| OHD | LWOH | Ohrid "St. Paul the Apostle" Airport | Ohrid, North Macedonia |
|
|
| OHE | ZYMH | Mohe Gulian Airport | Mohe, Heilongjiang, China |
|
|
| OHH | UHSH | Okha Airport (Novostroyka Airport) | Okha, Sakhalin Oblast, Russia |
|
|
| OHI | FYOS | Oshakati Airport[1] | Oshakati, Namibia |
|
|
| OHO | UHOO | Okhotsk Airport | Okhotsk, Khabarovsk Krai, Russia |
|
|
| OHR | EDXY | Wyk auf Föhr Airport[1] | Wyk auf Föhr, Schleswig-Holstein, Germany |
|
|
| OHS | OOSH | Sohar Airport[1] | Sohar, Oman |
|
|
| OHT | OPKT | PAF Base Kohat | Kohat, Pakistan |
|
|
| -OI- |
| OIA | SDOW | Ourilândia do Norte Airport[1] | Ourilândia do Norte, Pará, Brazil |
|
|
| OIC | KOIC | Lt. Warren Eaton Airport | Norwich, New York, United States |
|
|
| OIM | RJTO | Oshima Airport[1] | Ōshima, Izu Islands, Japan |
|
|
| OIR | RJEO | Okushiri Airport | Okushiri, Okushiri Island, Japan |
|
|
| OIT | RJFO | Oita Airport | Oita, Kyushu, Japan
|
|
|
| -OJ- |
| OJC | KOJC | Johnson County Executive Airport | Olathe, Kansas, United States |
|
|
| OJU | | Tanjung Api Airport | Ampana, Tojo Una-Una Regency, Central Sulawesi, Indonesia |
|
|
| -OK- |
| OKA | ROAH | Naha Airport | Okinawa, Ryukyu Islands, Japan |
|
|
| OKB | YORC | Orchid Beach Airport | Fraser Island, Queensland, Australia |
|
|
| OKC | KOKC | Will Rogers World Airport | Oklahoma City, Oklahoma, United States |
|
|
| OKD | RJCO | Okadama Airport[1] | Sapporo, Hokkaido, Japan |
|
|
| OKE | RJKB | Okinoerabu Airport[1] | Okinoerabujima, Amami Islands, Japan |
|
|
| OKF | FYOO | Okaukuejo Airport[1] | Okaukuejo, Namibia |
|
|
| OKG | | Okoyo Airport[1] | Okoyo, Republic of the Congo |
|
|
| OKH | EGXJ | RAF Cottesmore | Oakham, England, United Kingdom |
|
|
| OKI | RJNO | Oki Airport[1] | Dogo, Oki Islands, Japan |
|
|
| OKJ | RJOB | Okayama Airport | Okayama, Honshu, Japan |
|
|
| OKK | KOKK | Kokomo Municipal Airport | Kokomo, Indiana, United States |
|
|
| OKL | WAJO | Gunung Bintang Airport | Oksibil, Indonesia |
|
|
| OKM | KOKM | Okmulgee Regional Airport | Okmulgee, Oklahoma, United States |
|
|
| OKN | FOGQ | Okondja Airport[1] | Okondja, Gabon |
|
|
| OKO | RJTY | Yokota Air Base[1] | Fussa, Honshu, Japan |
|
|
| OKP | AYOJ | Oksapmin Airport[1] | Oksapmin, Papua New Guinea |
|
|
| OKQ | WAKO | Okaba Airport[1] | Okaba, Indonesia |
|
|
| OKR | YYKI | Yorke Island Airport[1] | Yorke Island, Queensland, Australia |
|
|
| OKS | KOKS | Garden County Airport | Oshkosh, Nebraska, United States |
|
|
| OKT | UWUK | Oktyabrsky Airport | Oktyabrsky, Bashkortostan, Russia |
|
|
| OKU | FYMO | Mokuti Lodge Airport[1] | Mokuti Lodge, Namibia |
|
|
| OKV | | Okao Airport[1] | Okao, Papua New Guinea |
|
|
| OKY | YBOK | Oakey Army Aviation Centre[1] | Oakey, Queensland, Australia |
|
|
| -OL- |
| OLA | ENOL | Ørland Airport[1] | Ørland, Norway |
|
|
| OLB | LIEO | Olbia Costa Smeralda Airport | Olbia, Sardinia, Italy |
|
|
| OLC | SDCG | Senadora Eunice Michiles Airport[1] | São Paulo de Olivença, Amazonas, Brazil |
|
|
| OLD | KOLD | Old Town Municipal Airport and Seaplane Base (Dewitt Field) | Old Town, Maine, United States |
|
|
| OLE | KOLE | Cattaraugus County-Olean Airport | Olean, New York, United States |
|
|
| OLF | KOLF | L. M. Clayton Airport | Wolf Point, Montana, United States |
|
|
| OLH | | Old Harbor Airport (FAA: 6R7) | Old Harbor, Alaska, United States |
|
|
| OLI | BIRF | Rif Airport[1] | Ólafsvík, Iceland |
|
|
| OLJ | NVSZ | Olpoi Airport[1] (North West Santo Airport) | Olpoi, Vanuatu |
|
|
| OLK | SGOL | Fuerte Olimpo Airport | Fuerte Olimpo, Paraguay |
|
|
| OLL | | Oyo Ollombo Airport | Oyo, Republic of the Congo |
|
|
| OLM | KOLM | Olympia Regional Airport | Olympia, Washington, United States |
|
|
| OLN | SAVM | Lago Musters Airport[1] | Sarmiento, Chubut, Argentina |
|
|
| OLO | LKOL | Olomouc Airport (Neředín Airport) | Olomouc, Czech Republic |
|
|
| OLP | YOLD | Olympic Dam Airport[1] | Olympic Dam, South Australia, Australia |
|
|
| OLQ | | Olsobip Airport[1] | Olsobip, Papua New Guinea |
|
|
| OLR | OASL | Forward Operating Base Salerno | Khost, Afghanistan |
|
|
| OLS | KOLS | Nogales International Airport | Nogales, Arizona, United States |
|
|
| OLU | KOLU | Columbus Municipal Airport | Columbus, Nebraska, United States |
|
|
| OLV | KOLV | Olive Branch Airport | Olive Branch, Mississippi, United States |
|
|
| OLX | | Olkiombo Airstrip[1] | Olkiombo, Kenya |
|
|
| OLY | KOLY | Olney-Noble Airport | Olney / Noble, Illinois, United States |
|
|
| OLZ | UEMO | Olyokminsk Airport | Olyokminsk, Yakutia, Russia |
|
|
| -OM- |
| OMA | KOMA | Eppley Airfield | Omaha, Nebraska, United States |
|
|
| OMB | FOOH | Omboué Hospital Airport[1] | Omboué, Gabon |
|
|
| OMC | RPVO | Ormoc Airport | Ormoc, Philippines |
|
|
| OMD | FYOG | Oranjemund Airport[1] | Oranjemund, Namibia |
|
|
| OME | PAOM | Nome Airport | Nome, Alaska, United States |
|
|
| OMF | OJMF | King Hussein Air Base | Mafraq, Jordan |
|
|
| OMG | FYOE | Omega Airport[1] | Omega, Namibia |
|
|
| OMH | OITR | Urmia Airport[1] | Urmia (Urūmiyeh), Iran |
|
|
| OMI | OIAJ | Omidiyeh Air Base | Omidiyeh, Iran |
|
|
| OMJ | RJDU | Ōmura Airport[1] | Nagasaki / Ōmura, Kyushu, Japan |
|
|
| OMK | KOMK | Omak Airport | Omak, Washington, United States |
|
|
| OML | | Omkalai Airport[1] | Omkalai, Papua New Guinea |
|
|
| OMM | OOMX | Marmul Airport[1] | Marmul, Oman
|
|
|
| OMO | LQMO | Mostar Airport | Mostar, Bosnia and Herzegovina |
|
|
| OMR | LROD | Oradea International Airport | Oradea, Romania |
|
|
| OMS | UNOO | Omsk Tsentralny Airport | Omsk, Omsk Oblast, Russia |
|
|
| OMY | | Thbeng Meanchey Airport[1] (Preah Vinhear Airport) | Phnom Tbeng Meanchey, Cambodia |
|
|
| -ON- |
| ONA | KONA | Winona Municipal Airport (Max Conrad Field) | Winona, Minnesota, United States |
|
|
| ONB | AYQQ | Ononge Airport[1] | Ononge, Papua New Guinea |
|
|
| OND | FYOA | Ondangwa Airport[1] | Ondangwa, Namibia |
|
|
| ONE | | Onepusu Airport[1] | Onepusu, Solomon Islands |
|
|
| ONG | YMTI | Mornington Island Airport[1] | Mornington Island, Queensland, Australia |
|
|
| ONH | | Oneonta Municipal Airport (FAA: N66) | Oneonta, New York, United States |
|
|
| ONI | WABD | Moanamani Airport[1] | Moanemani (Moanamani), Indonesia |
|
|
| ONJ | RJSR | Odate–Noshiro Airport | Ōdate / Noshiro, Honshu, Japan |
|
|
| ONK | UERO | Olenyok Airport | Olenyok, Yakutia, Russia |
|
|
| ONL | KONL | O'Neill Municipal Airport (John L. Baker Field) | O'Neill, Nebraska, United States |
|
|
| ONM | KONM | Socorro Municipal Airport | Socorro, New Mexico, United States
|
|
|
| ONO | KONO | Ontario Municipal Airport | Ontario, Oregon, United States |
|
|
| ONP | KONP | Newport Municipal Airport | Newport, Oregon, United States |
|
|
| ONQ | LTAS | Zonguldak Airport | Zonguldak, Turkey |
|
|
| ONR | YMNK | Monkira Airport[1] | Monkira, Queensland, Australia |
|
|
| ONS | YOLW | Onslow Airport[1] | Onslow, Western Australia, Australia |
|
|
| ONT | KONT | Ontario International Airport | Ontario, California, United States |
|
|
| ONU | NFOL | Ono-i-Lau Airport[1] | Ono-i-Lau, Fiji |
|
|
| ONX | MPEJ | Enrique Adolfo Jiménez Airport | Colón, Panama |
|
|
| ONY | KONY | Olney Municipal Airport | Olney, Texas, United States |
|
|
| -OO- |
| OOA | KOOA | Oskaloosa Municipal Airport | Oskaloosa, Iowa, United States |
|
|
| OOK | PAOO | Toksook Bay Airport | Toksook Bay, Alaska, United States |
|
|
| OOL | YBCG | Gold Coast Airport (Coolangatta Airport) | Gold Coast, Queensland, Australia |
|
|
| OOM | YCOM | Cooma–Snowy Mountains Airport[1] | Cooma, New South Wales, Australia |
|
|
| OOR | YMOO | Mooraberree Airport[1] | Mooraberree, Queensland, Australia |
|
|
| OOT | NGON | Onotoa Airport[1] | Onotoa, Kiribati |
|
|
| -OP- |
| OPA | BIKP | Kópasker Airport[1] | Kópasker, Iceland |
|
|
| OPB | | Open Bay Airport[1] | Open Bay, Papua New Guinea |
|
|
| OPF | KOPF | Miami-Opa Locka Executive Airport | Miami, Florida, United States |
|
|
| OPI | YOEN | Oenpelli Airport[1] | Gunbalanya (Oenpelli), Northern Territory, Australia |
|
|
| OPL | KOPL | St. Landry Parish Airport (Ahart Field) | Opelousas, Louisiana, United States |
|
|
| OPO | LPPR | Francisco de Sá Carneiro Airport | Porto, Portugal |
|
|
| OPS | SWSI | Presidente João Figueiredo Airport | Sinop, Mato Grosso, Brazil |
|
|
| OPU | AYBM | Balimo Airport[1] | Balimo, Papua New Guinea |
|
|
| OPW | FYOP | Opuwa Airport[1] | Opuwo, Namibia
|
|
|
| -OR- |
| ORA | SASO | Orán Airport | Orán, Salta, Argentina |
|
|
| ORB | ESOE | Örebro Airport | Örebro, Sweden |
|
|
| ORC | SKOE | Orocue Airport[1] | Orocué, Colombia |
|
|
| ORD | KORD | O'Hare International Airport | Chicago, Illinois, United States |
UTC−06:00 |
Mar-Nov |
| ORE | LFOZ | Orléans – Saint-Denis-de-l'Hôtel Airport[1] | Orléans, Centre-Val de Loire, France |
|
|
| ORF | KORF | Norfolk International Airport | Norfolk, Virginia, United States |
|
|
| ORG | SMZO | Zorg en Hoop Airport | Paramaribo, Suriname |
|
|
| ORH | KORH | Worcester Regional Airport | Worcester, Massachusetts, United States |
|
|
| ORI | KORI | Port Lions Airport | Port Lions, Alaska, United States |
|
|
| ORJ | SYOR | Orinduik Airport | Orinduik, Guyana |
|
|
| ORK | EICK | Cork Airport | Cork, Ireland |
|
|
| ORL | KORL | Orlando Executive Airport | Orlando, Florida, United States |
|
|
| ORM | EGBK | Sywell Aerodrome | Northampton, England, United Kingdom |
|
|
| ORN | DAOO | Oran Es Sénia Airport | Oran, Algeria |
|
|
| ORO | MHYR | Yoro Airport[1] | Yoro, Honduras |
|
|
| ORP | FBOR | Orapa Airport[1] | Orapa, Botswana |
|
|
| ORR | YYOR | Yorketown Airport | Yorketown, South Australia, Australia |
|
|
| ORS | | Orpheus Island Resort Waterport | Orpheus Island, Queensland, Australia |
|
|
| ORT | PAOR | Northway Airport | Northway, Alaska, United States |
|
|
| ORU | SLOR | Juan Mendoza Airport | Oruro, Bolivia |
|
|
| ORV | PFNO | Robert (Bob) Curtis Memorial Airport (FAA: D76) | Noorvik, Alaska, United States |
|
|
| ORW | OPOR | Ormara Airport[1] | Ormara, Pakistan |
|
|
| ORX | SNOX | Oriximiná Airport[1] | Oriximiná, Pará, Brazil |
|
|
| ORY | LFPO | Orly Airport | Paris, Île-de-France, France |
|
|
| ORZ | MZTH | Orange Walk Airport[1] | Orange Walk Town, Belize |
|
|
| -OS- |
| OSA[1] | | metropolitan area1 | Osaka, Honshu, Japan |
|
|
| OSB | | Grand Glaize-Osage Beach Airport (FAA: K15) | Osage Beach, Missouri, United States |
|
|
| OSC | KOSC | Oscoda–Wurtsmith Airport | Oscoda, Michigan, United States |
|
|
| OSD | ESNZ | Åre Östersund Airport | Östersund, Sweden |
|
|
| OSE | | Omora Airport[1] | Omora, Papua New Guinea |
|
|
| OSF | UUMO | Ostafyevo International Airport | Moscow / Podolsk, Moscow Oblast, Russia |
|
|
| OSG | | Ossima Airport[1] | Ossima, Papua New Guinea |
|
|
| OSH | KOSH | Wittman Regional Airport | Oshkosh, Wisconsin, United States |
|
|
| OSI | LDOS | Osijek Airport | Osijek, Croatia |
|
|
| OSK | ESMO | Oskarshamn Airport | Oskarshamn, Sweden |
|
|
| OSL | ENGM | Oslo Airport, Gardermoen | Oslo, Norway |
|
|
| OSM | ORBM | Mosul International Airport[1] | Mosul, Iraq |
|
|
| OSN | RKSO | Osan Air Base[1] | Osan, South Korea |
|
|
| OSO | YOSB | Osborne Mine Airport[1] | Osborne Mine, Queensland, Australia
|
|
|
| OSR | LKMT | Leoš Janáček Airport Ostrava | Ostrava, Czech Republic |
|
|
| OSS | UAFO | Osh Airport | Osh, Kyrgyzstan |
|
|
| OST | EBOS | Ostend–Bruges International Airport | Ostend / Bruges, Belgium |
|
|
| OSU | KOSU | Ohio State University Airport | Columbus, Ohio, United States |
|
|
| OSW | UWOR | Orsk Airport | Orsk, Orenburg Oblast, Russia |
|
|
| OSX | KOSX | Kosciusko-Attala County Airport | Kosciusko, Mississippi, United States |
|
|
| OSY | ENNM | Namsos Airport, Høknesøra | Namsos, Norway |
|
|
| OSZ | EPKZ | Koszalin-Zegrze Pomorskie Airport[1] | Koszalin, Poland |
|
|
| -OT- |
| OTA | | Mota Airport[1] | Mota, Ethiopia |
|
|
| OTC | FTTL | Bol-Bérim Airport | Bol, Chad |
|
|
| OTD | | Contadora Airport | Contadora Island, Panama |
|
|
| OTG | KOTG | Worthington Municipal Airport | Worthington, Minnesota, United States |
|
|
| OTH | KOTH | Southwest Oregon Regional Airport | North Bend, Oregon, United States |
|
|
| OTI | WAMR | Pitu Airport[1] | Morotai Island, Indonesia |
|
|
| OTJ | FYOW | Otjiwarongo Airport[1] | Otjiwarongo, Namibia |
|
|
| OTK | KTMK | Tillamook Airport[1] (FAA: TMK) | Tillamook, Oregon, United States |
|
|
| OTL | GQNB | Boutilimit Airport | Boutilimit, Mauritania |
|
|
| OTM | KOTM | Ottumwa Regional Airport | Ottumwa, Iowa, United States |
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| OTN | | Ed-Air Airport (FAA: 2IG4) | Oaktown, Indiana, United States |
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| OTP | LROP | Henri Coandă International Airport | Bucharest, Romania |
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| OTR | MRCC | Coto 47 Airport | Coto 47, Costa Rica |
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| OTS | | Anacortes Airport (FAA: 74S) | Anacortes, Washington, United States |
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| OTT | | Andre Maggi Airport[1] | Cotriguaçu, Mato Grosso, Brazil
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| OTU | SKOT | Otú Airport[1] | Remedios, Colombia |
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| OTV | AGGQ | Ontong Java Airport[1] | Ontong Java Atoll, Solomon Islands |
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| OTY | | Oria Airport[1] | Oria, Papua New Guinea |
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| OTZ | PAOT | Ralph Wien Memorial Airport | Kotzebue, Alaska, United States |
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| -OU- |
| OUA | DFFD | Ouagadougou Airport | Ouagadougou, Burkina Faso |
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| OUD | GMFO | Angads Airport | Oujda, Morocco |
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| OUE | FCOU | Ouésso Airport[1] | Ouésso, Republic of the Congo |
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| OUG | DFCC | Ouahigouya Airport | Ouahigouya, Burkina Faso |
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| OUH | FAOH | Oudtshoorn Airport[1] | Oudtshoorn, South Africa |
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| OUK | | Out Skerries Airport[1] | Out Skerries, Scotland, United Kingdom |
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| OUL | EFOU | Oulu Airport | Oulu, Finland |
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| OUM | | Oum Hadjer Airport | Oum Hadjer, Chad |
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| OUN | KOUN | University of Oklahoma Westheimer Airport (Max Westheimer Airport) | Norman, Oklahoma, United States |
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| OUR | FKKI | Batouri Airport | Batouri, Cameroon |
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| OUS | SDOU | Jornalista Benedito Pimentel–Ourinhos State Airport[1] | Ourinhos, São Paulo, Brazil |
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| OUT | FTTS | Bousso Airport | Bousso, Chad |
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| OUU | | Ouanga Airport[1] | Ouanga, Gabon |
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| OUZ | GQPZ | Tazadit Airport | Zouerate, Mauritania |
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| -OV- |
| OVA | FMSL | Bekily Airport[1] | Bekily, Madagascar |
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| OVB | UNNT | Tolmachevo Airport | Novosibirsk, Novosibirsk Oblast, Russia |
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| OVD | LEAS | Asturias Airport (Oviedo Airport) | Oviedo, Asturias, Spain |
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| OVE | KOVE | Oroville Municipal Airport | Oroville, California, United States |
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| OVG | FAOB | Air Force Base Overberg[1] | Bredasdorp, South Africa |
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| OVL | SCOV | El Tuqui Airport[1] | Ovalle, Chile |
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| OVR | SAZF | Olavarría Airport | Olavarría, Buenos Aires, Argentina |
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| OVS | USHS | Sovetsky Airport | Sovetsky, Khanty-Mansi Autonomous Okrug, Russia |
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| -OW- |
| OWA | KOWA | Owatonna Degner Regional Airport | Owatonna, Minnesota, United States |
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| OWB | KOWB | Owensboro–Daviess County Airport | Owensboro, Kentucky, United States |
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| OWD | KOWD | Norwood Memorial Airport | Norwood, Massachusetts, United States |
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| OWE | | Owendo Airport[1] | Owendo, Gabon |
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| OWK | KOWK | Central Maine Airport of Norridgewock | Norridgewock, Maine, United States |
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| -OX- |
| OXB | GGOV | Osvaldo Vieira International Airport | Bissau, Guinea-Bissau
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| OXC | KOXC | Waterbury–Oxford Airport | Oxford, Connecticut, United States |
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| OXD | KOXD | Miami University Airport | Oxford, Ohio, United States |
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| OXF | EGTK | Oxford Airport (London Oxford Airport) | Oxford, England, United Kingdom |
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| OXO | | Orientos Airport[1] | Orientos, Queensland, Australia |
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| OXR | KOXR | Oxnard Airport | Oxnard, California, United States |
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| OXY | YMNY | Morney Airport[1] | Morney, Queensland, Australia |
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| -OY- |
| OYA | SATG | Goya Airport[1] | Goya, Corrientes, Argentina |
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| OYE | FOGO | Oyem Airport[1] | Oyem, Gabon |
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| OYG | | Moyo Airport[1] | Moyo Town, Uganda |
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| OYK | SBOI | Oiapoque Airport | Oiapoque, Amapá, Brazil |
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| OYL | HKMY | Moyale Airport[1] | Moyale, Kenya |
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| OYN | YOUY | Ouyen Airport[1] | Ouyen, Victoria, Australia |
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| OYO | SAZH | Tres Arroyos Airport | Tres Arroyos, Buenos Aires, Argentina |
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| OYP | SOOG | Saint-Georges-de-l'Oyapock Airport[1] | Saint-Georges-de-l'Oyapock, French Guiana |
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| -OZ- |
| OZA | KOZA | Ozona Municipal Airport | Ozona, Texas, United States |
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| OZC | RPMO | Labo Airport | Ozamiz, Philippines |
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| OZG | GMAZ | Zagora Airport[1] | Zagora, Morocco |
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| OZH | UKDE | Zaporizhzhia International Airport | Zaporizhzhia, Ukraine |
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| OZP | LEMO | Morón Air Base[1] | Morón de la Frontera, Andalusia, Spain |
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| OZR | KOZR | Cairns Army Airfield | Fort Rucker / Ozark, Alabama, United States |
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| OZZ | GMMZ | Ouarzazate Airport | Ouarzazate, Morocco |
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