Chesapeake Ranch Airport (Lusby, MD) MD50 備註
| A81-APT | Activate lirl runway 13/31 - unicom. |
| A110-2 | For clearance contact patuxent approach at 301-342-3740, when patuxent approach is closed contact potomac approach at 866-640-4124. |
| A110-1 | Non commercial field for pvt use of chesapeake ranch estates members and guests only. |
