Harp Airport (6MD3)

Location & QuickFacts

FAA Information Effective	2026-07-09
Airport Identifier	6MD3
Airport Status	Operational
Longitude/Latitude	77°32'48.0000" W / 39°35'49.0000" N -77.546667 / 39.596944 (Estimated)
Elevation	1360.00 ft / 414.53 m (Estimated)
Land	30 acres
From nearest city	10 nautical miles SE of Wolfsville, MD
Location	Frederick County, MD
Magnetic Variation	10W (1990)

Owner & Manager

Ownership	Privately owned
Owner	RICHARD D HARP
Address	PO BOX 353 SMITHSBURG, MD 21783
Phone number	301-293-2760
Manager	RICHARD D HARP
Address	BOX 72 MYERSVILLE, MD 21773
Phone number	301-293-2760

Airport Operations and Facilities

Airport Use	Private
Wind indicator	Yes
Segmented Circle	No
Control Tower	NON-ATCT
Sectional chart	WASHINGTON
Region	AEA - Eastern
Responsible ARTCC	ZDC - WASHINGTON
Tie-in FSS	DCA - LEESBURG
FSS on Airport	No
FSS Toll Free	1-800-WX-BRIEF

Runway Information

Runway E/W

Dimensions	1400 x 50 ft (427 x 15 m)
Surface	TURF
Surface treatment

	E	W
Traffic pattern	Left	Left

Radio Navigation Aids

ID	Type	Name	Ch	Freq	Var	Dist
FND	NDB	ELLICOTT		371.00	11W	40.3 nm
GTN	NDB	GEORGETOWN		323.00	09W	44.7 nm
MD	NDB	ENOLA		204.00	11W	49.1 nm
THS	TACAN	ST THOMAS	97X	115.00	07W	27.5 nm
HGR	VOR	HAGERSTOWN		109.80	07W	15.5 nm
FDK	VOR/DME	FREDERICK	115Y	116.85	08W	13.7 nm
AML	VOR/DME	ARMEL	82X	113.50	08W	40.0 nm
MRB	VORTAC	MARTINSBURG	58X	112.10	07W	18.9 nm
EMI	VORTAC	WESTMINSTER	126X	117.90	08W	27.0 nm
HAR	VORTAC	HARRISBURG	100Y	115.35	10W	47.8 nm
BAL	VORTAC	BALTIMORE	98X	115.10	11W	48.4 nm

Remarks

• FOR CD CTC POTOMAC APCH AT 866-709-4993.
• PRVDD DAYLIGHT CONDITIONS ONLY; NO IFR OPNS; RY THLDS ESTABLISHED TO PROVIDE CLEAR 20:1 APCH SURFACES & PROPERLY MARKED; DRIVEWAY AT EAST APCH ADEQUATELY SIGNED; & ARPT LIMITED TO ACFT WEIGHING 6500 LBS MGTOW OR LESS.