| NGU | KNGU | Norfolk Ns (Chambers Fld) Airport | - | |
|
| NHK | KNHK | Patuxent River Naval Air Station/Trapnell Field Aiport | Патуксент Ривер | |
|
| NIB | PAFS | Nikolai Airport | Найколай | |
|
| NID | KNID | China Lake Naws (Armitage Field) Airport | - | |
|
| NIN | NIN | Ninilchik | Нинилчайк | |
|
| NIP | KNIP | Jacksonville | - | |
|
| NJK | KNJK | El Centro Naf Airport | - | |
|
| NOW | KNOW | Port Angeles Cgas Airport | - | |
|
| NQI | KNQI | Kingsville Nas | Кингсвилль | |
|
| NTU | KNTU | Oceana NAS | Океания | |
|
| NUL | PANU | Nulato Airport | Нулато | |
|
| NUQ | KNUQ | Moffett Federal Airfield | Маунтен Вью | |
|
| NUW | KNUW | Whidbey Island Naval Air Station /Ault Field/ Airport | Whidbey Island | |
|
| NXP | KNXP | Twentynine Palms (Self) Airport | - | |
|
| NXX | KNXX | Willow Grove Naval Air Station/Joint Reserve Base | Уиллоу Гроув | |
|
| NYG | KNYG | Quantico MCAF /Turner field | Квантико | |
|
| OBI | KOBI | Woodbine Muni | - | |
|
| OEB | KOEB | Branch County Memorial Airport | - | |
|
| OKH | KOKH | Aj Eisenberg | - | |
|
| OKM | KOKM | Okmulgee Rgnl | Окмулги | |
|
| OLS | KOLS | Nogales International Airport | Ногалес | |
|
| OLU | KOLU | Columbus Municipal Airport | Колумбус | |
|
| ONA | KONA | Winona Municipal | Вайнона | |
|
| ONP | KONP | Newport Municipal Airport | Ньюпорт | |
|
| OPF | KOPF | Opa-locka Executive Airport | - | |
|
| OPL | KOPL | Parish-Ahart Fld | Опелусас | |
|
| OQN | KOQN | Brandywine Airport | - | |
|
| OQU | KOQU | Quonset State Airport | - | |
|
| ORL | KORL | Orlando Executive Airport | Орландо | |
|
| OSC | KOSC | Oscoda Wurtsmith Airport | Оскода | |
|
| OTG | KOTG | Worthington Muni | Уэртингтон | |
|
| OWK | KOWK | Central Maine | Норриджвок | |
|
| P08 | KP08 | Coolidge Municipal Airport | - | |
|
| P52 | KP52 | Cottonwood Airport | - | |
|
| PBV | PAPB | St George | - | |
|
| PCW | KPCW | Carl R Keller Field | - | |
|
| PCZ | KPCZ | Waupaca Municipal Airport | - | |
|
| PFN | KPFN | Panama City-Bay Co International Airport | Панама | |
|
| PGM | PGM | Port Graham | Порт Грейам | |
|
| PGR | KPGR | Kirk Field | Парагулд | |
|
| PHH | KPHH | Robert F Swinnie | - | |
|
| PHP | KPHP | Philip | Филип | |
|
| PLR | KPLR | St Clair County | Пелл Сити | |
|
| PMU | KPMU | Panola County | Паймиут | |
|
| PNM | KPNM | Princeton Municipal Airport | - | |
|
| PNN | KPNN | Princeton Muni | Принстон | |
|
| POV | KPOV | Portage County | - | |
|
| POY | KPOY | Powell Muni | Пауэлл | |
|
| PRO | KPRO | Perry Muni | Perry | |
|
| PSF | KPSF | Pittsfield Muni | Питтсфилд | |
|