| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| WASIOR | WSR | WASIOR | ||
| WESTERLY | WST | WESTERLY | ||
| WASU | WSU | WASU | ||
| WESTSOUND | WSX | WESTSOUND | ||
| 埃尔利 | WSY | AIRLIEBEACHWHITSUNDA | ||
| WESTPORT | WSZ | WESTPORT | ||
| TAMBOHORANO | WTA | TAMBOHORANO | ||
| NEWYORKNY/NE | WTC | NEWYORKNY/NEWARKWORL | ||
| WESTENDINTL | WTD | WESTENDINTL | ||
| WOTJE | WTE | WOTJE | ||
| NOATAK | WTK | NOATAK | ||
| TUNTUTULIAK | WTL | TUNTUTULIAK | ||
| WOTHO | WTO | WOTHO | ||
| WOITAPE | WTP | WOITAPE | ||
| WHITERIVER | WTR | WHITERIVER | ||
| TSIROANOMAND | WTS | TSIROANOMANDIDY | ||
| WANTOAT | WTT | WANTOAT | ||
| WHITIANGA | WTZ | WHITIANGA | ||
| 武丁纳 | WUD | WUDINNA | ||
| WAU | WUG | WAU | ||
| WILUNA | WUN | WILUNA | ||
| WAUWAW | WUU | WAUWAW | ||
| WUVULUISLAND | WUV | WUVULUISLAND | ||
| WALVISBAYROO | WVB | WALVISBAYROOIKOP | ||
| WATSONVILLE | WVI | WATSONVILLE | ||
| MANAKARA | WVK | MANAKARA | ||
| WATERVILLER. | WVL | WATERVILLER.LAFLEU | ||
| WILHELMSHAVE | WVN | WILHELMSHAVEN | ||
| WASILLA | WWA | WASILLA | ||
| CAPEMAY | WWD | CAPEMAY | ||
| WOODIEWOODIE | WWI | WOODIEWOODIE | ||
| WEWAKBORAM | WWK | WEWAKBORAM | ||
| WHALEPASS | WWP | WHALEPASS | ||
| WOODWARD | WWR | WOODWARD | ||
| NEWTOK | WWT | NEWTOK | ||
| WESTWYALONG | WWY | WESTWYALONG | ||
| 怀阿拉 | WYA | WHYALLA | ||
| YESBAY | WYB | YESBAY | ||
| YENGEMA | WYE | YENGEMA | ||
| 温德姆 | WYN | WYNDHAM | ||
| WESTYELLOWST | WYS | WESTYELLOWSTONE | ||
| NASSAU | WZY | NASSAU | ||
| ALAMOS | XAL | ALAMOS | ||
| CHAPECO | XAP | CHAPECO | ||
| ARIBINDA | XAR | ARIBINDA | ||
| SAUL | XAU | SAUL | ||
| XAYABURY | XAY | XAYABURY | ||
| BLUBBERBAY | XBB | BLUBBERBAY | ||
| BEARSKINLAKE | XBE | BEARSKINLAKE | ||
| BOGANDE | XBG | BOGANDE | ||
| 比尔詹德 | XBJ | BIRJAND | ||
| BUNOBEDELLE | XBL | BUNOBEDELLE | ||
| BINIGUNI | XBN | BINIGUNI | ||
| 布尔萨 | XBO | BOULSA | ||
| BROCKVILLE | XBR | BROCKVILLE | ||
| KILLINEQ | XBW | KILLINEQ | ||
| 圣诞岛 | XCH | CHRISTMASISLAND | ||
| CLUFFLAKE | XCL | CLUFFLAKE | ||
| 查塔姆群岛 | XCM | CHATHAM | ||
| CORON | XCN | CORON |
机场三字代码简称“三字代码”，由国际航空运输协会（IATA ,International Air Transport Association）制定。国际航空运输协会（IATA）对世界上的国家、城市、机场、加入国际航空运输协会的航空公司制定了统一的编码。在空运中以三个英文字母简写航空机场名，称“机场三字代码”或“三字代码”。
世界上每一个民航机场都有自己唯一的三字码，部分空军机场也有三字码。机场三字代码查询支持国际机场三字代码查询，国内机场3字代码查询，全球机场三字代码查询，国内机场三字代码，始发机场三字代码，机场三字代码表，国际机场三字代码表查询。