| RME | KRME | Griffiss International Airport | Rome | |
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| RMG | KRMG | Richard B Russell Airport | Ром | |
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| ROW | KROW | Roswell International Air Center Airport | Розуэлл | |
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| RSL | KRSL | Russell Municipal Airport | Расселл | |
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| RUT | KRUT | Rutland - Southern Vermont Regional Airport | Ратленд | |
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| RVS | KRVS | Richard Lloyd Jones Jr Airport | - | |
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| RWF | KRWF | Redwood Falls Municipal Airport | Редвуд-Фолс | |
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| RWI | KRWI | Rocky Mount Wilson Regional Airport | Роки Маунт | |
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| RWL | KRWL | Rawlins Municipal Airport/Harvey Field | Роулинс | |
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| SAC | KSAC | Sacramento Executive Airport | Сакраменто | |
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| SAF | KSAF | Santa Fe Municipal Airport | - | |
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| SBA | KSBA | Santa Barbara Municipal Airport | Санта-Барбара | |
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| SBD | KSBD | San Bernardino International Airport | Сан-Бернардино | |
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| SBP | KSBP | San Luis County Regional Airport | - | |
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| NKX | KNKX | Miramar Marine Corps Air Station - Mitscher Field | - | |
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| NLC | KNLC | Lemoore Naval Air Station (Reeves Field) Airport | Лемур | |
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| NPA | KNPA | Pensacola Naval Air Station/Forrest Sherman Field | - | |
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| NQA | KNQA | Millington Regional Jetport Airport | - | |
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| NQX | KNQX | Naval Air Station Key West/Boca Chica Field | - | |
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| NRB | KNRB | Naval Station Mayport (Admiral David L. Mcdonald Field) | Мэйпорт | |
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| NSE | KNSE | Whiting Field Naval Air Station - North | Милтон | |
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| NTD | KNTD | Point Mugu Naval Air Station (Naval Base Ventura Co) | Порт Хуэенеме | |
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| NUI | PAQT | Nuiqsut Airport | Нуиксут | |
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| NZY | KNZY | North Island Naval Air Station-Halsey Field | - | |
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| OAJ | KOAJ | Albert J Ellis Airport | Джексонвилл | |
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| OEL | UUOR | Oryol Yuzhny Airport | - | |
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| OFF | KOFF | Offutt Air Force Base | - | |
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| OFK | KOFK | Karl Stefan Memorial Airport | Норфолк | |
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| OGB | KOGB | Orangeburg Municipal Airport | Оринджберг | |
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| OGD | KOGD | Ogden Hinckley Airport | Огден | |
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| OGG | PHOG | Kahului Airport | Кахулуи | |
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| OLF | KOLF | L M Clayton Airport | Вулф Пойнт | |
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| OLM | KOLM | Olympia Regional Airport | Олимпия | |
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| OMA | KOMA | Eppley Airfield | Омаха | |
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| OME | PAOM | Nome Airport | Ном | |
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| ORH | KORH | Worcester Regional Airport | Вустер | |
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| ORT | PAOR | Northway Airport | Нортуэй | |
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| OSH | KOSH | Wittman Regional Airport | Ошкош | |
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| OSU | KOSU | Ohio State University Airport | - | |
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| OTH | KOTH | Southwest Oregon Regional Airport | Норт-Бенд | |
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| OTM | KOTM | Ottumwa Regional Airport | Оттамуа | |
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| OTZ | PAOT | Ralph Wien Memorial Airport | Коцебу | |
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| OWB | KOWB | Owensboro Daviess County Airport | Оуэнсборо | |
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| OWD | KOWD | Norwood Memorial Airport | Норвуд | |
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| OXR | KOXR | Oxnard Airport | Вентура | |
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| OZR | KOZR | Cairns AAF (Fort Rucker) Air Field | Озарк | |
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| PAE | KPAE | Snohomish County (Paine Field) Airport | Эверетт | |
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| PAH | KPAH | Barkley Regional Airport | Падака | |
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| PAQ | PAAQ | Palmer Municipal Airport | Палмер | |
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| PBF | KPBF | Grider Field | Пайн Блафф | |
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