| YHB | CYHB | Hudson Bay Airport | Hudson Bay | |
| YGT | CYGT | Igloolik Airport | Igloolik | |
| - | CJF3 | Ile-a-la-Crosse Airport | Ile-a-la-Crosse | |
| YGR | CYGR | Iles De La Madeleine Airport | Iles De La Madeleine | |
| ILF | CZBD | Ilford Airport | Ilford | |
| YPH | CYPH | Inukjuak Airport | Inukjuak | |
| YEV | CYEV | Inuvik Mike Zubko Airport | Inuvik | |
| YFB | CYFB | Iqaluit Airport | Iqaluit | |
| YIV | CYIV | Island Lake Airport | Island Lake | |
| YIK | CYIK | Ivujivik Airport | Ivujivik | |
| YYB | CYYB | Jack Garland Airport | North Bay | |
| YUB | CYUB | James Gruben Airport | Tuktoyaktuk | |
| YJA | CEC4 | Jasper Airport | Jasper | |
| YKA | CYKA | Kamloops Airport | Kamloops | |
| XGR | CYLU | Kangiqsualujjuaq Airport | Kangiqsualujjuaq | |
| YWB | CYKG | Kangiqsujuaq Airport | Kangiqsujuaq | |
| YKG | CYAS | Kangirsuk Airport | Kangirsuk | |
| YYU | CYYU | Kapuskasing Airport | Kapuskasing | |
| XKS | CYAQ | Kasabonika Airport | Kasabonika | |
| ZKE | CZKE | Kashechewan Airport | Kaschechewan | |
| KEW | CPV8 | Keewaywin Airport | Keewaywin | |
| ZKG | - | Kegaska Airport | Kegaska | |
| YQK | CYQK | Kenora Airport | Kenora | |
| YKJ | CYKJ | Key Lake Airport | Key Lake | |
| YLC | CYLC | Kimmirut Airport | Kimmirut/Lake Harbour | |
| YKY | CYKY | Kindersley Regional Airport | Kindersley | |
| KIF | CNM5 | Kingfisher Lake Airport | Kingfisher Lake | |
| YGK | CYGK | Kingston/Norman Rogers Airport | Kingston | |
| YKT | - | Klemtu Sea Plane Base | Klemtu | |
| YBB | CYBB | Kugaaruk Airport | Pelly Bay | |
| YCO | CYCO | Kugluktuk Airport | Kugluktuk/Coppermine | |
| YVP | CYVP | Kuujjuaq Airport | Kuujjuaq | |
| YGW | CYGW | Kuujjuarapik Airport | Kuujjuarapik | |
| YGL | CYGL | La Grande Airport | La Grande | |
| YAR | CYAD | La Grande-3 Airport | La Grande-3 | |
| YAH | CYAH | La Grande-4 Airport | La Grande-4 | |
| ZGS | - | La Romaine Airport | La Romaine | |
| SSQ | CSR8 | La Sarre Airport | La Sarre | |
| ZLT | - | La Tabatiere Airport | La Tabatiere | |
| YLB | CYLB | Lac Biche Airport | Lac Biche | |
| XLB | CZWH | Lac Brochet Airport | Lac Brochet | |
| YLH | CYLH | Lansdowne House Airport | Lansdowne House | |
| YQL | CYQL | Lethbridge Airport | Lethbridge | |
| ZGR | CZGR | Little Grand Rapids Airport | Little Grand Rapids | |
| YLL | CYLL | Lloydminster Airport | Lloydminster | |
| YXU | CYXU | London International Airport | London | |
| YDN | CYDN | Lt. W.G. (Billy) Barker Airport | Dauphin | |
| YSG | - | Lutselke Airport | Lutselke/Snowdrift | |
| YAJ | - | Lyall Harbour Seaplane Base | Lyall Harbour | |
| YYL | CYYL | Lynn Lake Airport | Lynn Lake | |