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| United State Airports (Select Airports by State Name) |
| International Airports (Select Airports by Country Name) |
| Or Select Airport by City Name : |
| A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
| City | Airport | Country | Code |
| Ialibu | Ialibu | Papua New Guinea | IAL |
| Iasi | Iasi Airport | Romania | IAS |
| Iaura | Iaura Airport | Papua New Guinea | IAU |
| Ibadan | Ibadan Airport | Nigeria | IBA |
| Ibague | Ibague Airport | Columbia | IBE |
| Iberia | Iberia Airport | Peru | IBP |
| Ibiza | Ibiza Airport | Spain | IBZ |
| Ibo | Ibo Airport | Mozambique | IBO |
| Iboki | Iboki Airport | Papua New Guinea | IBI |
| Icabaru | Icabaru Airport | Venezuela | ICA |
| Icy Bay | Icy Bay Airport | USA | ICY |
| Ida Grove | Ida Grove Municipal Airport | USA | IDG |
| Idaho Falls | Fanning Field | USA | IDA |
| Idiofa | Idiofa Airport | Zaire - Congo | IDF |
| Idre | Idre Airport | Sweden | IDB |
| Iejima | Iejima Airport | Japan | IEJ |
| Iffley | Iffley Airport | Australia | IFF |
| Igarka | Igarka Airport | Russia | IAA |
| Igiogig | Igiugig Airport | USA | IGG |
| Igloolik | Igloolik Airport | Canada | YGT |
| Ignace | Ignace Municipal Airport | Canada | ZUC |
| Iguassu Falls | Cataratas Airport | Brazil | IGU |
| Iguazu | Iguazu Intl. Airport | Argentina | IGR |
| Iguela | Iguela Airport | Gabon | IGE |
| Ihosy | Ihosy Airport | Madagascar | IHO |
| Ihu | Ihu Airport | Papua New Guinea | IHU |
| Ijui | Ijui Airport | Brazil | IJU |
| Ikaria Island | Ikaria Island Airport | Greece | JIK |
| Ikela | Ikela Airport | Zaire - Congo | IKL |
| Iki | Iki Airport | Japan | IKI |
| Ilaka | Ilaka Airport | Madagascar | ILK |
| Ile des Pins | Ile Des Pins Airport | New Caledonia | ILP |
| Ile d'Yeu | Ile D'Yeu Airport | France | IDY |
| Ile Ouen | Ile Ouen Airport | New Caledonia | IOU |
| Ilebo | Ilebo Airport | Zaire - Congo | PFR |
| Ileg | Ileg Airport | Papua New Guinea | ILX |
| Iles de la Madeleine | Iles de la Madeleine Airport | Canada | YGR |
| Ilford | Ilford Airport | Canada | ILF |
| Ilha Solteira | Ilha Solteira Airport | Brazil | ILB |
| Ilheus | Eduardo Gomes Airport | Brazil | IOS |
| Iliamna | Iliamna Airport | USA | ILI |
| Iligan | Iligan Airport | Philippines | IGN |
| Illaga | Illaga Airport | Indonesia | ILA |
| Illishiem | Illisheim Airport | Germany | ILH |
| Illizi | Illizi Airport | Algeria | VVZ |
| Ilo | Ilo Airport | Peru | ILQ |
| Iloilo | Mandurriao Airport | Philippines | ILO |
| Ilorin | Ilorin Airport | Nigeria | ILR |
| Ilu | Ilu Airport | Indonesia | IUL |
| Ilulissat | Ilulissat Airport | Greenland | JAV |
| Imalele | Iamalele Airport | Papua New Guinea | IMA |
| Imam Khomeini | Imam Khomeini Intl Apt | Iran | IKA |
| Imane | Imane Airport | Papua New Guinea | IMN |
| Imbaimadai | Imbaimadai Airport | Guyana | IMB |
| Immokalee | Immokalee Airport | USA | IMM |
| Imonda | Imonda Airport | Papua New Guinea | IMD |
| Imperatriz | Imperatriz Airport | Brazil | IMP |
| Imperial | Imperial Airport | USA | IML |
| Imperial | Imperial County Airport | USA | IPL |
| Impfondo | Impfondo Airport | Congo | ION |
| Imphal | Imphal Municipal Airport | India | IMF |
| Imsik | Imsik Airport | Turkey | BXN |
| In Amenas | In Amenas Airport | Algeria | IAM |
| In Guezzam | In Guezzam Airport | Algeria | INF |
| In Salah | In Salah Airport | Algeria | INZ |
| Inagua | Inagua Airport | Bahamas | IGA |
| Inanwaten | Inanwatan Airport | Indonesia | INX |
| Incheon | Incheon Airport | South Korea | JCN |
| Indagen | Indagen Airport | Papua New Guinea | IDN |
| Indaselassie | Indaselassie Airport | Ethiopia | SHC |
| Independence | Independence Airport | Belize | INB |
| Indiana | Indiana County Airport | USA | IDI |
| Indianapolis | Indianapolis Intl. Airport | USA | IND |
| Indore | Indore Airport | India | IDR |
| Indulkana | Indulkana Airport | Australia | IDK |
| Ine Island | Ine Island Airport | Marshall Islands | IMI |
| Ingeniero Jacobacci | Ingeniero Jacobacci Airport | Argentina | IGB |
| Ingham | Ingham Airport | Australia | IGH |
| Inhambane | Inhambane Airport | Mozambique | INH |
| Inhaminga | Inhaminga Airport | Mozambique | IMG |
| Inisheer | Inisheer Airport | Ireland | INQ |
| Inishmaan | Inishmaan Airport | Ireland | IIA |
| Inishmore | Inishmore Airport | Ireland | IOR |
| Injune | Injune Airport | Australia | INJ |
| Inkerman | Inkerman Airport | Australia | IKP |
| Innamincka | Innamincka Airport | Australia | INM |
| Innisfail | Innisfail Airport | Australia | IFL |
| Innsbruck | Kranebitten Airport | Austria | INN |
| Inongo | Inongo Airport | Zaire - Congo | INO |
| Inta | Inta Airport | Russia | INA |
| International Falls | Intl. Falls Airport | USA | INL |
| Inus | Inus Airport | Papua New Guinea | IUS |
| Inuvik | Inuvik Airport | Canada | YEV |
| Invercargill | Invercargill Airport | New Zealand | IVC |
| Inverell | Inverell Airport | Australia | IVR |
| Inverlake | Inverlake Airport | Canada | TIL |
| Inverness | Inverness Airport | United Kingdom | INV |
| Inverway | Inverway Airport | Australia | IVW |
| Inyokern | Inyokern Airport | USA | IYK |
| Ioannina | Ioannina Airport | Greece | IOA |
| Iokea | Iokea Airport | Papua New Guinea | IOK |
| Ioma | Ioma Airport | Papua New Guinea | IOP |
| Iowa City | Iowa City Municipal Airport | USA | IOW |
| Iowa Falls | Iowa Falls Airport | USA | IFA |
| Ipatinga | Ipatinga Airport | Brazil | IPN |
| Ipiales | San Luis Airport | Columbia | IPI |
| Ipiau | Ipiau Airport | Brazil | IPU |
| Ipil | Ipil Airport | Philippines | IPE |
| Ipiranga | Ipiranga Airport | Brazil | IPG |
| Ipoh | Ipoh Airport | Malaysia | IPH |
| Ipota | Ipota Airport | Vanuatu | IPA |
| Ipswich | Ipswich Airport | United Kingdom | IPW |
| Iqaluit | Iqaluit Airport | Canada | YFB |
| Iquique | Cavancha Airport | Chile | IQQ |
| Iquitos | C. F. Secada Airport | Peru | IQT |
| Iraan | Iraan Airport | USA | IRB |
| Irece | Irece Airport | Brazil | IRE |
| Iringa | Iringa Airport | Tanzania | IRI |
| Iriona | Iriona Airport | Honduras | IRN |
| Irkutsk | Irkutsk Airport | Russia | IKT |
| Iron Mountain | Ford Airport | USA | IMT |
| Ironwood | Gogebic County Airport | USA | IWD |
| Isabel Pass | Isabel Pass Airport | USA | ISL |
| Isafjordur | Isafjordur Airport | Iceland | IFJ |
| Ischia | Ischia Airport | Italy | ISH |
| Iscuande | Iscuande Airport | Columbia | ISD |
| Isfahan | Isfahan Airport | Iran | IFN |
| Ishigaki | Ishigaki Airport | Japan | ISG |
| Ishurdi | Ishurdi Airport | Bangladesh | IRD |
| Isiro | Isiro Airport | Zaire - Congo | IRP |
| Isisford | Isisford Airport | Australia | ISI |
| Isla Mujeres | Isla Mujeres Municipal Airport | Mexico | ISJ |
| Islamabad | Rawalpindi Airport | Pakistan | ISB |
| Island Lake | Island Lake/Garden Hill Airport | Canada | YIV |
| Islay | Glenegedale Airport | United Kingdom | ILY |
| Isle of Man | Ronaldsway Airport | United Kingdom | IOM |
| Isle of Skye | Isle of Skye Airport | United Kingdom | SKL |
| Isles Of Scilly | Tresco Airport | United Kingdom | TSO |
| Islip | Long Island MacArthur Airport | USA | ISP |
| Isparta | Isparta Airport | Turkey | ISE |
| Istanbul | Istanbul Airport | Turkey | IST |
| Itabuna | Itabuna Airport | Brazil | ITN |
| Itacoatiara | Itacoatiara Airport | Brazil | ITA |
| Itaituba | Itaituba Airport | Brazil | ITB |
| Itambacuri | Itambacuri Airport | Brazil | ITI |
| Itaperuna | Itaperuna Airport | Brazil | ITP |
| Itaqui | Itaqui Airport | Brazil | ITQ |
| Ithaca | Tompkins County Airport | USA | ITH |
| Itokama | Itokama Airport | Papua New Guinea | ITK |
| Ittoqqortoormiit | Ittoqqortoormiit Airport | Greenland | OBY |
| Itubera | Itubera Airport | Brazil | ITE |
| Itumbiara | Itumbiara Airport | Brazil | ITR |
| Ivalo | Ivalo Airport | Finland | IVL |
| Ivangrad | Ivangrad Airport | Yugoslavia | IVG |
| Ivano-Frankivsk | Ivano-Frankovsk Airport | Ukraine | IFO |
| Ivanova | Ivanovo Airport | Russia | IWA |
| Ivishak | Ivishak Airport | USA | IVH |
| Ivujivik | Ivujivik Municipal Airport | Canada | YIK |
| Iwami | Iwami Airport | Japan | IWJ |
| Iwo Jima | Iwo Jima Airport | Japan | IWO |
| Ixtapa/Zihuatanejo | Zihuatanejo Intl. Airport | Mexico | ZIH |
| Izhevsk | Izhevsk Airport | Russia | IJK |
| Izmir | Cumadvasi Airport | Turkey | IZM |
| Izmir Turkey | Adnan Menderes Airport | Turkey | ADB |
| Izumo | Izumo Airport | Japan | IZO |