London (University Hospital) Heliport Airport (London, ON) CPR4 IFR-Karten
| 64 | KPHN | St Clair County Intl | Port Huron, MI |
| 84 | 57D | Ray Community | Ray, MI |
| 85 | KERI | Erie Intl/Tom Ridge Fld | Erie, PA |
| 85 | Y83 | Sandusky City | Sandusky, MI |
| 87 | D98 | Romeo State | Romeo, MI |
