| City/Airport Name | Country | Airport Code | |
| YACUIBA | Bolivia | BYC | |
| YAGOUA VILLE | Cameroon | GXX | |
| YAGUARA | Colombia | AYG | |
| YAKIMA AIR TERMINAL | USA | YKM | USA (WA) |
| YAKUSHIMA | Japan | KUM | |
| YAKUTAT | USA | YAK | USA (ALASKA) |
| YAKUTSK | Russia | YKS | |
| YALINGA | | AIG | CENTRAL AFRICAN REP. |
| YALUMET | Papua New Guinea | KYX | |
| YAM ISLAND | Australia | XMY | AUSTRALIA (QUEENSLAND) |
| YAMAGATA | Japan | GAJ | |
| YAMOUSSOUKRO | Ivory Coast | ASK | |
| YANDINA | | XYA | SOLOMON ISLANDS |
| YANGON INTERNATIONAL | Myanmar | RGN | |
| YANKTON | USA | YKN | USA (SOUTH DAKOTA) |
| YANTAI | Taiwan | YNT | CHINA |
| YAOUNDE | Cameroon | YAO | |
| YAP CAROLINE ISLANDS | Micronesia | YAP | |
| YAPISIEI | Papua New Guinea | KPE | |
| YARMOUTH | Canada | YQI | CANADA (NOVA SCOTIA) |
| YAZD | Iran | AZD | |
| YECHON | South Korea | YEC | KOREA |
| YELIMANE | Somalia | EYL | MALI |
| YELLOWKNIFE | Canada | YZF | CANADA (NW TERRITORIES) |
| YENGEMA | Sierra Leone | WYE | |
| YICHANG | Taiwan | YIH | CHINA |
| YINCHUAN | Taiwan | INC | CHINA |
| YOGYAKARTA ADI SUCIPTO | Indonesia | JOG | |
| YOLA | Nigeria | YOL | |
| YONAGO | Japan | YGJ | |
| YONAGUNI JIMA | Japan | OGN | |
| YORKE ISLAND | Australia | OKR | AUSTRALIA (QUEENSLAND) |
| YORKTON | Canada | YQV | CANADA (SASKATCHEWAN) |
| YORON | Japan | RNJ | |
| YOSU | South Korea | RSU | KOREA |
| YOUNGSTOWN | USA | YNG | USA (OHIO) |
| YPENBURG MIL. & CIVIL | Netherlands | YPB | |
| YUMA INTERNATIONAL | USA | YUM | USA (ARIZONA) |
| YURIMAGUAS M. B. RENGIFO | Peru | YMS | |
| YUZHNO-SAKHALINSK KOMUTOVO | Russia | UUS | |
