Airports
| Airport Name | Airport Code | Country |
|---|---|---|
| Ingham | IGH | Australia |
| Inkerman | IKP | Australia |
| Innisfail | IFL | Australia |
| Indulkana | IDK | Australia |
| Iffley | IFF | Australia |
| Isisford | ISI | Australia |
| Inverway | IVW | Australia |
| Injune | INJ | Australia |
| Innamincka | INM | Australia |
| Innsbruck-kranebitten | INN | Austria |
| International | MHH | Bahamas |
| International | BIM | Bahamas |
| Inagua | IGA | Bahamas |
| Ishurdi | IRD | Bangladesh |
| Independence | INB | Belize |
| Internacional | TBT | Brazil |
| Imperatriz | IMP | Brazil |
| Itabuna | ITN | Brazil |
| Itaituba | ITB | Brazil |
| Itaqui | ITQ | Brazil |