6MD3

Harp Airport

Wolfsville, MarylandElevation 1,360 ftSmall airport

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RUNWAYS

Runway detail & declared distances

1 runway · longest 1,400 ft

E/W
Dimensions
1,400 x 50 ft
Surface
Turf
RWY E
RWY W

Runway data from the FAA NASR dataset (effective 2026-06-11). Verify with the current Chart Supplement and NOTAMs.

AIRPORT INFORMATION

Facility & services

Harp Airport is in Wolfsville, Maryland. Field elevation 1,360 ft MSL. Airport facts are drawn from OurAirports and the FAA NASR dataset.

OPERATIONS & CONTACT
OwnershipPrivately owned
UsePrivate use
TypeSmall airport
ManagerRICHARD D HARP
Manager phone301-293-2760
AttendedUNATNDD
CHARTS & AIRSPACE
ICAO / IATA6MD3
SectionalWASHINGTON
Center (ARTCC)WASHINGTON
Flight service (AFSS)LEESBURG
RegionMaryland
CountryUnited States
Coordinates39.5969, -77.5467
Distance from city10 NM SE
SERVICES & LIGHTING
Control towerNon-towered
AIRPORT REMARKS

Operational 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.
FREQUENTLY ASKED
Does 6MD3 have a METAR?
No on-field METAR is issued for 6MD3. This page uses the nearest reporting station as a reference.
Does 6MD3 have a TAF?
No TAF is issued directly for 6MD3. Use the nearest TAF-issuing field as a planning reference.
What is the field elevation at 6MD3?
6MD3 sits at 1,360 ft MSL, which factors into the density-altitude estimate on this page.
Is this an official preflight weather briefing for 6MD3?
No. wxdecoder.com is for education and situational awareness only. It is not an official weather briefing or a substitute for official sources, NOTAM review, and pilot judgment.
This app is for aviation weather education, training, and situational awareness only. It is not a substitute for an official weather briefing, approved flight-planning software, flight service, dispatch procedures, current FAA regulations, or pilot judgment. Always verify weather with official sources before flight.