Airport information
- FAA LID
- 3W3
- Coordinates
- 38.9182, -76.3580
- Elevation
- 10 ft MSL
- Magnetic variation
- 10W
- Sectional chart
- WASHINGTON
- Airport use
- Public
- Control tower
- No
- ARTCC
- WASHINGTON (ZDC)
- Flight service (FSS)
- LEESBURG
- NOTAM facility
- DCA
- Attendance
- UNATNDD
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1947/10
- Distance from city
- 5 SW
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 | 05:08 AM | 09:08Z |
| Sunrise | 05:40 AM | 09:40Z |
| Sunset | 08:34 PM | 00:34Z |
| Evening civil twilight Loggable night begins | 09:06 PM | 01:06Z |
Plan a flight from 3W3
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.9 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are in the live weather panel above.
Traffic pattern
- Landing
- Rwy 10
- Pattern
- left (turns left)
- TPA
- 1,000 ft MSL · 990 AGL
- CTAF
- 122.9
Enter the left downwind for Rwy 10 at 1,000 ft MSL · 990 AGL on a 45°.
Runway 10/28
2,400 ft × 75 ft · Turf (Good)- Heading
- n/a
- Traffic pattern
- Left
- Approach obstacle
- Trees, 44 ft, 190 ft from threshold, 40 ft L of centerline — 4:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 200 ft
- Heading
- 224° mag · 214° true
- Traffic pattern
- Left
- Approach obstacle
- Trees, 67 ft, 693 ft from threshold, 36 ft L of centerline — 10:1 slope to clear · penetrates the 20:1 visual approach surface
- Displaced threshold
- 150 ft
| Runway | Length | Your margin |
|---|---|---|
| 10/28 | 2,400 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| BAL · Baltimore | VORTAC | 115.10 | r148° / 20.8 NM |
| OTT · Nottingham | VORTAC | 113.70 | r065° / 22.1 NM |
| ADW · Andrews | VORTAC | 113.10 | r084° / 24.7 NM |
| MTN · Martin | TACAN | 134.10 | r185° / 24.9 NM |
| DCA · Washington | VOR-DME | 111.00 | r092° / 31.9 NM |
| PPM · Phillips | VOR-DME | 108.40 | r204° / 34.1 NM |
| PXT · Patuxent | VORTAC | 117.60 | r013° / 37.9 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
Ownership & management
Remarks FAA
- IN OPN PRIOR TO 1959.
- NO NIGHT OPNS.
- HELICOPTERS REQD TO USE STD TFC PAT.
- RY 10/28 MAY BE SOFT & WET.
- PREFERRED CALM OR CROSSWIND RWY 28; FOR NOISE ABATEMENT.
- PREFERRED 90 DEGREE CROSSWIND RWY 28; FOR NOISE ABATEMENT.
- UNLIMITED VEHICLE ACCESS TO ACFT MOVEMENT AREAS.
- NUMEROUS BIRDS, DEER, OTHER WILDLIFE ON & INVOF ARPT.
- TAXI & PARK NORTH SIDE OF RY.
- FOR CD CTC POTOMAC APCH AT 866-429-5882.
- RWY 10/28 DSPLCD THRS MKD W/ORANGE CONES.
- RWY 10 APCH RATIO 20:1 TO DSPLCD THLD AT CNTRLN.
- RWY 28 APCH RATIO 20:1 TO DSPLCD THLD.
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 3W3 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 3W3
Kentmorr Airpark (3W3) is an airport in Stevensville, MD, at 10 ft MSL. It has 1 runway, the longest 2,400 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 3W3, refreshed from the Aviation Weather Center and FAA NASR.
Does 3W3 have a control tower?
No. Kentmorr Airpark is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 3W3?
Kentmorr Airpark has 1 runway; the longest is 2,400 ft. See the Runways tab for headings, surface, and lighting.
Where is 3W3?
Kentmorr Airpark is in Stevensville, MD, at an elevation of 10 ft MSL. Coordinates: 38.9182, -76.3580.
Fly out of 3W3 often?
Save 3W3 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.