| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| WINDORAH | WNR | WINDORAH | ||
| NAWABSHAH | WNS | NAWABSHAH | ||
| WANUMA | WNU | WANUMA | ||
| WONENARA | WOA | WONENARA | ||
| WOODRIVER | WOD | WOODRIVER | ||
| WOENSDRECHTA | WOE | WOENSDRECHTAB | ||
| WOODGREEN | WOG | WOODGREEN | ||
| WOLOGISSI | WOI | WOLOGISSI | ||
| WONKEN | WOK | WONKEN | ||
| 伍伦贡 | WOL | WOLLONGONG | ||
| WONDOOLA | WON | WONDOOLA | ||
| WOODCHOPPER | WOO | WOODCHOPPER | ||
| WONAN | WOT | WONAN | ||
| WILLOW | WOW | WILLOW | ||
| PUERTOAISEN | WPA | PUERTOAISEN | ||
| PORTBERGE | WPB | PORTBERGE | ||
| PINCHERCREEK | WPC | PINCHERCREEK | ||
| WROTHAMPARK | WPK | WROTHAMPARK | ||
| POWELLLAKE | WPL | POWELLLAKE | ||
| WIPIM | WPM | WIPIM | ||
| PAONIA | WPO | PAONIA | ||
| PORVENIR | WPR | PORVENIR | ||
| PUERTOWILLIA | WPU | PUERTOWILLIAMS | ||
| WARDER | WRA | WARDER | ||
| MACONROBINSA | WRB | MACONROBINSAFB | ||
| 旺阿雷 | WRE | WHANGAREI | ||
| WRANGELL | WRG | WRANGELL | ||
| WORLAND | WRL | WORLAND | ||
| WROCLAW | WRO | WROCLAW | ||
| WARRAWAGINE | WRW | WARRAWAGINE | ||
| WESTRAY | WRY | WESTRAY | ||
| WASUA | WSA | WASUA | ||
| STEAMBOATBAY | WSB | STEAMBOATBAYSPB | ||
| 中卫 | ZHY | ZLZW | 宁夏中卫香山机场 | ZHONGWEI |
| SHIRLEY | WSH | SHIRLEY | ||
| 圣胡安 | WSJ | SANJUAN | ||
| WISEMAN | WSM | WISEMAN | ||
| SOUTHNAKNEK | WSN | SOUTHNAKNEK | ||
| WASHABO | WSO | WASHABO | ||
| WASPAM | WSP | WASPAM | ||
| 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 |
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。