Airport information
- FAA LID
- 6MD3
- Coordinates
- 39.5969, -77.5467
- Elevation
- 1,360 ft MSL
- Magnetic variation
- 10W
- Sectional chart
- WASHINGTON
- Airport use
- Private
- Control tower
- No
- ARTCC
- WASHINGTON (ZDC)
- Flight service (FSS)
- LEESBURG
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1994/08
- Distance from city
- 10 SE
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-21
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:10 AM | 09:10Z |
| Sunrise | 05:43 AM | 09:43Z |
| Sunset | 08:41 PM | 00:41Z |
| Evening civil twilight Loggable night begins | 09:14 PM | 01:14Z |
Plan a flight from 6MD3
Traffic pattern
- Landing
- Rwy E
- Pattern
- left (turns left)
- TPA
- 2,400 ft MSL (≈1,000 AGL)
Enter the left downwind for Rwy E at 2,400 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway E/W
1,400 ft × 50 ft · Turf- Heading
- n/a
- Traffic pattern
- Left
- Heading
- n/a
- Traffic pattern
- Left
| Runway | Length | Your margin |
|---|---|---|
| E/W | 1,400 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| FDK · Frederick | VOR | 109.00 | r332° / 13.6 NM |
| HGR · Hagerstown | VOR | 109.80 | r120° / 15.5 NM |
| MRB · Martinsburg | VORTAC | 112.10 | r055° / 18.9 NM |
| EMI · Westminster | VORTAC | 117.90 | r291° / 27 NM |
| THS · St Thomas | VORTAC | 115.00 | r144° / 27.5 NM |
| AML · Armel | VORTAC | 113.50 | r003° / 39.9 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 6MD3. VFR sectional link above.
Ownership & management
Remarks FAA
- 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.
- FOR CD CTC POTOMAC APCH AT 866-709-4993.
Nearby airports
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open 6MD3 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
About 6MD3
Harp Airport (6MD3) is an airport in Wolfsville, MD, at 1,360 ft MSL. It has 1 runway, the longest 1,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 6MD3, refreshed from the Aviation Weather Center and FAA NASR.
Does 6MD3 have a control tower?
No. Harp Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 6MD3?
Harp Airport has 1 runway; the longest is 1,400 ft. See the Runways tab for headings, surface, and lighting.
Where is 6MD3?
Harp Airport is in Wolfsville, MD, at an elevation of 1,360 ft MSL. Coordinates: 39.5969, -77.5467.
Fly out of 6MD3 often?
Save 6MD3 as your home base in the SkyReady app for a one-tap Go/No-Go readiness brief, weather alerts, and automatic FAA currency — free to log.