Airport information
- FAA LID
- 4MD9
- Coordinates
- 39.4806, -76.7606
- Elevation
- 461 ft MSL
- Magnetic variation
- 10W
- Sectional chart
- WASHINGTON
- Airport use
- Private
- Control tower
- Yes
- ARTCC
- WASHINGTON (ZDC)
- Flight service (FSS)
- LEESBURG
- Attendance
- UNATNDD
- Segmented circle
- No
- Activated
- 1992/12
- Distance from city
- 4 N
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-20
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 05:07 AM | 09:07Z |
| Sunrise | 05:40 AM | 09:40Z |
| Sunset | 08:37 PM | 00:37Z |
| Evening civil twilight Loggable night begins | 09:10 PM | 01:10Z |
Loggable night (§1.1)
09:10 PM → 05:07 AM
Night currency (§61.57)
09:37 PM → 04:40 AM
Plan a flight from 4MD9
Runway 02/20
2,600 ft × 120 ft · Turf 02
- Heading
- n/a
- Traffic pattern
- Left
- Displaced threshold
- 300 ft
20
- Heading
- n/a
- Traffic pattern
- Left
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| EMI · Westminster | VORTAC | 117.90 | r103° / 10.1 NM |
| MTN · Martin | TACAN | 134.10 | r310° / 18.5 NM |
| BAL · Baltimore | VORTAC | 115.10 | r357° / 19.1 NM |
| PPM · Phillips | VOR-DME | 108.40 | r281° / 27.3 NM |
| FDK · Frederick | VOR | 109.00 | r090° / 28.8 NM |
| DCA · Washington | VOR-DME | 111.00 | r028° / 39.4 NM |
VFR sectional
No published instrument procedures or Chart Supplement for 4MD9. VFR sectional link above.
Ownership & management
Owner
ROLLING RIDGE ESTATE II, LLC
P.O. BOX 3661, GLYNDON, MD
443-814-0111
Manager
JONATHAN BEM
P.O. BOX 3661, GLYNDON, MD
443-814-0111
Remarks FAA
- PRVDD ARPT USED DALGT ONLY AND NO IFR OPERATIONS ARE CONDUCTED; THR TO RY 2 IS DSPLCD 300 FT TO PROVIDE 20:1 APCH OVER PLINE; LARGEST CLASS OF ACFT USING ARPT IS LIMITED TO 12500 LBS GROSS TKOF WGT OR LESS, TWIN ENGINE, AND CTC IS MADE WITH ATCT AT BWI ARPT.
- FOR CD CTC POTOMAC APCH AT 866-429-5882
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 4MD9 in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator.