- Nampula AirportIdent: FQNPCountry: Mozambique
- Nanchang Changbei International AirportIdent: ZSCNCountry: China
- Nanjing Lukou International AirportIdent: ZSNJCountry: China
- Nanning Wuxu International AirportIdent: ZGNNCountry: China
- Nantes Atlantique AirportIdent: LFRSCountry: France
- Naples International AirportIdent: LIRNCountry: Italy
- Narita International AirportIdent: RJAACountry: Japan
- Nashik International AirportIdent: VAOZCountry: India
- Nashville International AirportIdent: KBNACountry: United States
- Nausori International AirportIdent: NFNACountry: Fiji
- Navi Mumbai International AirportIdent: IN-0276Country: India
- Nay Pyi Taw International AirportIdent: VYNTCountry: Myanmar (Burma)
- Ndjili International AirportIdent: FZAACountry: Congo - Kinshasa
- Nelson Mandela International AirportIdent: GVNPCountry: Cape Verde
- Neom Bay AirportIdent: OENNCountry: Saudi Arabia
- Netaji Subhash Chandra Bose International AirportIdent: VECCCountry: India
- Nevşehir Kapadokya AirportIdent: LTAZCountry: Türkiye
- New Chitose AirportIdent: RJCCCountry: Japan
- New Gwadar International AirportIdent: OPGDCountry: Pakistan
- Newark Liberty International AirportIdent: KEWRCountry: United States
- Newcastle AirportIdent: YWLMCountry: Australia
- Newcastle International AirportIdent: EGNTCountry: United Kingdom
- Niamtougou International AirportIdent: DXNGCountry: Togo
- Nice-Côte d'Azur AirportIdent: LFMNCountry: France
- Niigata AirportIdent: RJSNCountry: Japan
- Ningbo Lishe International AirportIdent: ZSNBCountry: China
- Ninoy Aquino International AirportIdent: RPLLCountry: Philippines
- Nizhnevartovsk AirportIdent: USNNCountry: Russia
- Nizhny Novgorod / Strigino International AirportIdent: UWGGCountry: Russia
- Niš Constantine the Great AirportIdent: LYNICountry: Serbia
- Nnamdi Azikiwe International AirportIdent: DNAACountry: Nigeria
- Noi Bai International AirportIdent: VVNBCountry: Vietnam
- Noida International AirportIdent: IN-0392Country: India
- Norfolk International AirportIdent: KORFCountry: United States
- Norman Manley International AirportIdent: MKJPCountry: Jamaica
- Nosy Be International AirportIdent: FMNNCountry: Madagascar
- Nouadhibou International AirportIdent: GQPPCountry: Mauritania
- Nouakchott–Oumtounsy International AirportIdent: GQNOCountry: Mauritania
- Novosibirsk Tolmachevo AirportIdent: UNNTCountry: Russia
- Nukus International AirportIdent: UTNNCountry: Uzbekistan
- Nuremberg AirportIdent: EDDNCountry: Germany
- Nursultan Nazarbayev International AirportIdent: UACCCountry: Kazakhstan
- Nuuk International AirportIdent: BGGHCountry: Greenland
- O.R. Tambo International AirportIdent: FAORCountry: South Africa
- Oakland San Francisco Bay AirportIdent: KOAKCountry: United States
- Odense Hans Christian Andersen AirportIdent: EKODCountry: Denmark
- Odesa International AirportIdent: UKOOCountry: Ukraine
- Oecusse Route of the Sandalwood International AirportIdent: WPOCCountry: Timor-Leste
- Ohrid St. Paul the Apostle AirportIdent: LWOHCountry: North Macedonia
- Okayama Momotaro AirportIdent: RJOBCountry: Japan
- OKC Will Rogers World AirportIdent: KOKCCountry: United States
- Olbia Costa Smeralda AirportIdent: LIEOCountry: Italy
- Omsk Central AirportIdent: UNOOCountry: Russia
- Ontario International AirportIdent: KONTCountry: United States
- Oradea International AirportIdent: LRODCountry: Romania
- Oran Es-Sénia (Ahmed Ben Bella) International AirportIdent: DAOOCountry: Algeria
- Ordos Ejin Horo International AirportIdent: ZBDSCountry: China
- Orlando International AirportIdent: KMCOCountry: United States
- Orlando Sanford International AirportIdent: KSFBCountry: United States
- Osaka Itami International AirportIdent: RJOOCountry: Japan