Thamesford (Harydale Farms) Aerodrome Airport (Thamesford, ON) CHD4 Carte IFR
| 78 | KPHN | St Clair County Intl | Port Huron, MI |
| 83 | KERI | Erie Intl/Tom Ridge Fld | Erie, PA |
| 93 | KHZY | Northeast Ohio Rgnl | Ashtabula, OH |
| 95 | Y83 | Sandusky City | Sandusky, MI |
| 98 | 57D | Ray Community | Ray, MI |
