| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| MATAGAMI | YNM | MATAGAMI | ||
| NORTHSPIRITL | YNO | NORTHSPIRITLAKE | ||
| ARNES | YNR | ARNES | ||
| NEMISCAU | YNS | NEMISCAU | ||
| EKATI | YOA | EKATI | ||
| OLDCROW | YOC | OLDCROW | ||
| COLDLAKE | YOD | COLDLAKE | ||
| FALHER | YOE | FALHER | ||
| OGOKI | YOG | OGOKI | ||
| OXFORDHOUSE | YOH | OXFORDHOUSE | ||
| HIGHLEVEL | YOJ | HIGHLEVEL | ||
| 横滨 | YOK | YOKOHAMA | ||
| 约拉 | YOL | YOLA | ||
| OSHAWA | YOO | OSHAWA | ||
| RAINBOWLAKE | YOP | RAINBOWLAKE | ||
| REAPOINT | YOX | REAPOINT | ||
| PRINCEALBERT | YPA | PRINCEALBERT | ||
| PORTALBERNI | YPB | PORTALBERNI | ||
| PAULATUK | YPC | PAULATUK | ||
| PARRYSOUND | YPD | PARRYSOUND | ||
| PEACERIVER | YPE | PEACERIVER | ||
| ESQUIMALT | YPF | ESQUIMALT | ||
| PORTAGELAPRA | YPG | PORTAGELAPRAIRIE | ||
| INUKJUAK | YPH | INUKJUAK | ||
| PORTSIMPSON | YPI | PORTSIMPSON | ||
| AUPALUK | YPJ | AUPALUK | ||
| PICKLELAKE | YPL | PICKLELAKE | ||
| PIKANGIKUM | YPM | PIKANGIKUM | ||
| PORTMENIER | YPN | PORTMENIER | ||
| PEAWANUCK | YPO | PEAWANUCK | ||
| PINEPOINT | YPP | PINEPOINT | ||
| PETERBOROUGH | YPQ | PETERBOROUGH | ||
| 鲁佩特王子城 | YPR | PRINCERUPERT | ||
| PORTHAWKESBU | YPS | PORTHAWKESBURY | ||
| PENDERHARBOR | YPT | PENDERHARBOR | ||
| POWELLRIVER | YPW | POWELLRIVER | ||
| POVUNGNITUK | YPX | POVUNGNITUK | ||
| FT.CHIPEWYAN | YPY | FT.CHIPEWYAN | ||
| BURNSLAKE | YPZ | BURNSLAKE | ||
| MUSKOKA | YQA | MUSKOKA | ||
| 魁北克 | YQB | QUEBEC | ||
| QUAQTAQ | YQC | QUAQTAQ | ||
| THEPAS | YQD | THEPAS | ||
| 金伯利 | YQE | KIMBERLEY | ||
| 雷德迪尔 | YQF | REDDEER | ||
| 温莎 | YQG | WINDSOR | ||
| WATSONLAKE | YQH | WATSONLAKE | ||
| 雅茅斯 | YQI | YARMOUTH | ||
| KENORA | YQK | KENORA | ||
| 莱斯布里奇 | YQL | LETHBRIDGE | ||
| MONCTON | YQM | MONCTON | ||
| NAKINA | YQN | NAKINA | ||
| COMOX | YQQ | COMOX | ||
| 里贾纳 | YQR | REGINA | ||
| 圣托马斯 | YQS | ST.THOMAS | ||
| 桑德贝 | YQT | THUNDERBAY | ||
| 大草原城 | YQU | GRANDEPRAIRIE | ||
| 约克顿 | YQV | YORKTON | ||
| NORTHBATTLEF | YQW | NORTHBATTLEFORD | ||
| GANDER | YQX | GANDER |
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。