| 城市名称 | 机场三字代码 | 机场四字代码 | 机场名称 | 英文名称 |
| DEASELAKE | YDL | DEASELAKE | ||
| DAUPHIN | YDN | DAUPHIN | ||
| DOLBEAUMETHO | YDO | DOLBEAUMETHODE | ||
| NAIN | YDP | NAIN | ||
| DAWSONCREEK | YDQ | DAWSONCREEK | ||
| BROADVIEW | YDR | BROADVIEW | ||
| DESOLATIONSO | YDS | DESOLATIONSOUND | ||
| VANCOUVERBOU | YDT | VANCOUVERBOUNDARY | ||
| BLOODVEIN | YDV | BLOODVEIN | ||
| DOCCREEK | YDX | DOCCREEK | ||
| YECHON | YEC | YECHON | ||
| EDMONTONNAMA | YED | EDMONTONNAMAOFLD | ||
| 爱德蒙顿 | YEG | EDMONTON | ||
| ENNADAILAKE | YEI | ENNADAILAKE | ||
| ESKIMOPOINT | YEK | ESKIMOPOINT | ||
| ELLIOTLAKE | YEL | ELLIOTLAKE | ||
| ESTEVAN | YEN | ESTEVAN | ||
| YEOVILTON | YEO | YEOVILTON | ||
| ESTEVANPOINT | YEP | ESTEVANPOINT | ||
| YENKIS | YEQ | YENKIS | ||
| FORTSEVERN | YER | FORTSEVERN | ||
| EDSON | YET | EDSON | ||
| 尤里卡 | YEU | EUREKA | ||
| 伊努维克 | YEV | INUVIK | ||
| AMOS | YEY | AMOS | ||
| FORTALBANY | YFA | FORTALBANY | ||
| 伊魁特 | YFB | IQALUIT | ||
| 弗雷德里顿 | YFC | FREDERICTON | ||
| FORESTVILLE | YFE | FORESTVILLE | ||
| FONTANGES | YFG | FONTANGES | ||
| FORTHOPE | YFH | FORTHOPE | ||
| FORTRELIANCE | YFL | FORTRELIANCE | ||
| FLINFLON | YFO | FLINFLON | ||
| FT.RESOLUTIO | YFR | FT.RESOLUTION | ||
| FT.SIMPSON | YFS | FT.SIMPSON | ||
| FOXHARBOUR/S | YFX | FOXHARBOUR/ST.LEWIS | ||
| GAGNON | YGA | GAGNON | ||
| GILLIESBAY | YGB | GILLIESBAY | ||
| GORGEHARBOR | YGE | GORGEHARBOR | ||
| GANGESHARBOR | YGG | GANGESHARBOR | ||
| FT.GOODHOPE | YGH | FT.GOODHOPE | ||
| 米子 | YGJ | YONAGO | ||
| 金斯敦 | YGK | KINGSTON | ||
| LAGRANDE | YGL | LAGRANDE | ||
| GIMLI | YGM | GIMLI | ||
| GREENWAYSOUN | YGN | GREENWAYSOUND | ||
| GODSNARROWS | YGO | GODSNARROWS | ||
| GASPE | YGP | GASPE | ||
| 杰拉尔顿 | YGQ | GERALDTON | ||
| ILESDELAMADE | YGR | ILESDELAMADELEINE | ||
| GERMANSEN | YGS | GERMANSEN | ||
| IGLOOLIK | YGT | IGLOOLIK | ||
| HAVRESTPIERR | YGV | HAVRESTPIERRE | ||
| KUUJJUARAP | YGW | KUUJJUARAP | ||
| GILLAM | YGX | GILLAM | ||
| DECEPTION | YGY | DECEPTION | ||
| GRISEFIORD | YGZ | GRISEFIORD | ||
| PORTHOPESIMP | YHA | PORTHOPESIMPSON | ||
| HUDSONBAY | YHB | HUDSONBAY | ||
| HAKAIPASS | YHC | HAKAIPASS |
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。