Sinai II HeliportPrivate
8MD3 · Baltimore, MD · Non-towered · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-09-21 · night begins 07:33 PM
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:26 AM | 10:26Z |
| Sunrise | 06:53 AM | 10:53Z |
| Sunset | 07:06 PM | 23:06Z |
| Evening civil twilight Loggable night begins | 07:33 PM | 23:33Z |
Plan a flight from 8MD3
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: nearest reporting station
Advisories
NOTAMs · Loading NOTAMs…
Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
| Runway | Length | Your margin |
|---|---|---|
| H1/ | 40 ft |
Prefer one flat page? Full runway details for 8MD3 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 8MD3 kneeboard →
Comms & NavAids
Nearby navigation aids
BAL 115.10 · EMI 117.90 · FDK 116.85 · +3
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| BAL · Baltimore | VORTAC | 115.10 · 98X | Low | r011° / 10.9 NM |
| EMI · Westminster | VORTAC | 117.90 · 126X | High | r128° / 17 NM |
| FDK · Frederick | VOR/DME | 116.85 · 115Y | Low | r104° / 33.3 NM |
| ADW · Andrews | VORTAC | 113.10 · 78X | Low | r026° / 34.1 NM |
| DCA · Washington | VOR/DME | 111.00 · 47X | Low | r039° / 34.3 NM |
| OTT · Nottingham | TACAN | 113.70 · 84X | — | r016° / 39 NM |
Charts & procedures
No published instrument procedures or Chart Supplement for 8MD3 — open it on the VFR sectional →
Airport info
Airport information
- FAA LID
- 8MD3
- Coordinates
- 39.3520, -76.6618
- Elevation
- 320 ft MSL
- Magnetic variation
- 11W
- Sectional chart
- WASHINGTON
- Airport use
- Private
- Control tower
- No
- ARTCC
- WASHINGTON (ZDC)
- Flight service (FSS)
- LEESBURG · 1-800-WX-BRIEF
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1999/06
- Distance from city
- 4 SW
Night operations
- Airport lighting
- SS-SR
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Ownership & management 2 contacts
Remarks FAA · 2 notes
General
- FOR CD CTC POTOMAC APCH AT 866-429-5882.
Obstructions
- 1259 FT ANTENNA 500 FT S, 100 FT LDG 100 FT W, 200 SMOKE STACK 100 FT SE.
Nearby airports
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Also nearby: 44MD Union Memorial Hospital (private) (3 NM) · 08MD St Joseph Hospital (private) (3 NM) · 8MD2 Montebello Filtration Plant (private) (4 NM) · MD71 University Of Maryland Shock Trauma Center (private) (4 NM) · MD13 Black & Decker/Parking Lot 2 (private) (4 NM) · MD10 Baltimore Police Department (private) (4 NM)
About 8MD3
Sinai II (8MD3) is a heliport in Baltimore, MD, at 320 ft MSL. It has 1 runway, the longest 40 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 8MD3, refreshed from the Aviation Weather Center and FAA NASR.
Does 8MD3 have a control tower?
No. Sinai II is a non-towered (pilot-controlled) heliport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 8MD3?
Sinai II has 1 runway; the longest is 40 ft. See the Runways section for headings, surface, and lighting.
Where is 8MD3?
Sinai II is in Baltimore, MD, at an elevation of 320 ft MSL. Coordinates: 39.3520, -76.6618.
More about 8MD3
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 8MD3 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.
Something here wrong or out of date? Report a data problem.