Harford Airport (Mazon, IL) IL97 備註
| A42-27 | Runway 27 threshold makred with rocked "L" shaped marker. |
| A42-09 | Runway 9 threshold makred with rocked "L" shaped marker. |
| A15 | Email address: douglas.harford@gmail.com |
| A110-1 | For clearance contact chicago artcc at 630-906-8921. |
