IAS Iasi IBR Ibaraki IBZ Ibiza IDA Idaho Falls IGU Iguassu Falls IKI Iki YGR Iles de la Madeleine UNA Ilha Comandatuba/Una IOS Ilheus IMP Imperatriz IPL Imperial County IND Indianapolis INN Innsbruck IVC Invercargill INV Inverness IYK Inyokern IOA Ioannina IPN Ipatinga YFB Iqaluit HER Irakleion ISG Ishigaki ISB Islamabad ISE Isparta IST Istanbul SAW Istanbul Sabiha Gokcen ITB Itaituba ITH Ithaca IWJ Iwami ZIH Ixtapa/Zihuatanejo ADB Izmir