Maryland
248 airports in Maryland, United States
S
- —Sinai Ii Heliport
- 8MD3Sinai II Heliport
- 76MDSingerly Fire Engine Company #13 Heliport
- —Slater Field
- —Smith Field
- —South River Seaplane Base
- —Spiering Airport
- MD35Spring Hill Airport
- 0MD2Squier Landing Airport
- —St John Airport
- LTWSt. Mary's County Regional Airport
- —St. Mary's Hospital East Heliport
- —St. Mary's Hospital Heliport
- MD64Stewart Airport
- —Stolcrest STOLport
- 5MD9Suburban Hospital Heliport
- 8MD0Suzie Field
- 73MDSwan Creek Airport
T
U
- 6MD6UM Charles Regional Medical Center Heliport
- 08MDUM Saint Joseph Medical Center Heliport
- 29MDUMM Shore Medical Center at Cambridge Heliport
- 44MDUnion Memorial Hospital Heliport
- MD71University of Maryland Shock Trauma Center Heliport
- 52MDUpper Chesapeake Health-Aberdeen Heliport
- 03MDUpper Chesapeake Medical Center Heliport
W
- 60MDWalter Reed National Medical Center Heliport
- —Walters Airport
- 4MD2Ward's Airport
- 6MD9Washington Adventist Hospital Heliport
- KEDGWeide (Aberdeen Proving Ground) Army Heliport
- —West St Mary's Airport
- MD65Western Maryland Health System Heliport
- —Whalen Field
- 92MDWhite Oak Medical Center Heliport
- 65MDWillow Bee Farm Airfield
- 67MDWillows Landing
- MD01Wingfield Airport
- —Woodbine Airport
- MD03Woodstock Airport
- —Wright Field
- —Wroten Island Airport