| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| CAPEDORSET | YTE | CAPEDORSET | ||
| ALMA | YTF | ALMA | ||
| SULLIVANBAYS | YTG | SULLIVANBAYSPB | ||
| THOMPSON | YTH | THOMPSON | ||
| TERRACEBAY | YTJ | TERRACEBAY | ||
| TULUGAK | YTK | TULUGAK | ||
| BIGTROUTLAKE | YTL | BIGTROUTLAKE | ||
| RIVIEREAUTON | YTN | RIVIEREAUTONNERRE | ||
| TOFINOSPB | YTP | TOFINOSPB | ||
| TASIUJUAQ | YTQ | TASIUJUAQ | ||
| 特伦顿 | YTR | TRENTON | ||
| TIMMINS | YTS | TIMMINS | ||
| TISDALE | YTT | TISDALE | ||
| TELEGRAPHCRE | YTX | TELEGRAPHCREEK | ||
| 多伦多 | YTZ | TORONTO | ||
| TUKTOYAKTUK | YUB | TUKTOYAKTUK | ||
| UMIUJAQ | YUD | UMIUJAQ | ||
| 延杜穆 | YUE | YUENDUMU | ||
| PELLYBAYDEWL | YUF | PELLYBAYDEWLINE | ||
| CLINTONPOINT | YUH | CLINTONPOINT | ||
| CAPEYOUNG | YUI | CAPEYOUNG | ||
| LADYFRANKLIN | YUJ | LADYFRANKLIN | ||
| 拜伦湾 | YUK | BYRONBAY | ||
| 蒙特利尔 | YUL | MONTREAL | ||
| 尤马 | YUM | 尤马国际机场 | YUMA,AZ | |
| JOHNSONPOINT | YUN | JOHNSONPOINT | ||
| GLADMANPOINT | YUR | GLADMANPOINT | ||
| REPULSEBAY | YUT | REPULSEBAY | ||
| DEWARLAKES | YUW | DEWARLAKES | ||
| HALLBEACH | YUX | HALLBEACH | ||
| ROUYNNORTH | YUY | ROUYNNORTH | ||
| 莫罗尼 | YVA | MORONI | ||
| BONAVENTURE | YVB | BONAVENTURE | ||
| LARONGE | YVC | LARONGE | ||
| YEVA | YVD | YEVA | ||
| VERNON | YVE | VERNON | ||
| VERMILION | YVG | VERMILION | ||
| BROUGHTONISL | YVM | BROUGHTONISLAND | ||
| CAPEDYER | YVN | CAPEDYER | ||
| BOURLAMAQ | YVO | BOURLAMAQ | ||
| KUUJJUAQ | YVP | KUUJJUAQ | ||
| NORMANWELLS | YVQ | NORMANWELLS | ||
| BUFFALONARRO | YVT | BUFFALONARROWS | ||
| WIARTON | YVV | WIARTON | ||
| DEERLAKE | YVZ | DEERLAKE | ||
| PETAWAWA | YWA | PETAWAWA | ||
| KANGIQSUJUAQ | YWB | KANGIQSUJUAQ | ||
| HALIFAXWATER | YWF | HALIFAXWATERFRONT | ||
| 温尼伯 | YWG | WINNIPEG | ||
| VICTORIAINNE | YWH | VICTORIAINNERHARBOUR | ||
| FORTFRANKLIN | YWJ | FORTFRANKLIN | ||
| WABUSH | YWK | WABUSH | ||
| WILLIAMSLAKE | YWL | WILLIAMSLAKE | ||
| WILLIAMSHARB | YWM | WILLIAMSHARBOUR | ||
| WINISK | YWN | WINISK | ||
| LUPINPOINT | YWO | LUPINPOINT | ||
| WEBEQUIE | YWP | WEBEQUIE | ||
| CHUTEDESPASS | YWQ | CHUTEDESPASSES | ||
| WHITERIVER | YWR | WHITERIVER | ||
| WHISTLER | YWS | WHISTLER |
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。