| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CYM (CHATHAM) | airport | United States | 57.51 | -134.95 | 0 | 0 | |
| CYMA (MAYO) | airport | Canada | 63.62 | -135.87 | 1653 | 0 | |
| CYME (MATANE) | airport | Canada | 48.86 | -67.45 | 102 | 0 | |
| CYMG (MANITOUWADGE) | airport | Canada | 49.08 | -85.86 | 1198 | 0 | |
| CYMH (Mary's Harbour Airport) | airport | 52.30 | -55.85 | 38 | 0 | ||
| CYMJ (MOOSE JAW AIR VICE MARSHAL C M MCEWEN) | airport | Canada | 50.33 | -105.56 | 1892 | 0 | |
| CYML (CHARLEVOIX) | airport | Canada | 47.60 | -70.22 | 977 | 0 | |
| CYMM (FORT MCMURRAY) | airport | Canada | 56.65 | -111.22 | 1211 | 0 | |
| CYMO (MOOSONEE) | airport | Canada | 51.29 | -80.61 | 30 | 0 | |
| CYMT (CHAPAIS) | airport | Canada | 49.77 | -74.53 | 1270 | 0 | |
| CYMU (Umiujaq Airport) | airport | 56.54 | -76.52 | 250 | 0 | ||
| CYMW (MANIWAKI) | airport | Canada | 46.27 | -75.99 | 656 | 0 | |
| CYMX (MONTREAL INTL MIRABEL) | airport | Canada | 45.68 | -74.01 | 270 | 0 | |
| CYMY (EAR FALLS) | airport | Canada | 50.72 | -93.38 | 1269 | 0 |