Airport information
- FAA LID
- 4B1
- Coordinates
- 42.7584, -74.1329
- Elevation
- 710 ft MSL
- Magnetic variation
- 14W
- Sectional chart
- NEW YORK
- Airport use
- Public
- Control tower
- No
- ARTCC
- BOSTON (ZBW)
- Flight service (FSS)
- BURLINGTON
- NOTAM facility
- BTV
- Attendance
- UNATTENDED
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1947/01
- Distance from city
- 0 S
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 | 04:43 AM | 08:43Z |
| Sunrise | 05:18 AM | 09:18Z |
| Sunset | 08:38 PM | 00:38Z |
| Evening civil twilight Loggable night begins | 09:13 PM | 01:13Z |
Plan a flight from 4B1
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 123.0 — 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 · 101°
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
- CTAF
- 123.0
Enter the left downwind for Rwy 10 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 10/28
2,600 ft × 45 ft · TURF-GRVL (Fair)- Heading
- 101° mag · 87° true
- Markings
- none
- Traffic pattern
- Left
- Approach obstacle
- Road, 51 ft, 255 ft from threshold, 119 ft L of centerline — 5:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 281° mag · 267° true
- Markings
- none
- Traffic pattern
- Left
- Approach obstacle
- Trees, 60 ft, 249 ft from threshold, 106 ft R of centerline — 4:1 slope to clear · penetrates the 20:1 visual approach surface
| Runway | Length | Your margin |
|---|---|---|
| 10/28 | 2,600 ft |
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| ALB · Albany | VORTAC | 115.30 | r286° / 14.6 NM |
| CAM · Cambridge | VOR-DME | 115.00 | r262° / 37.5 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Fuel available
- 100LL
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
Ownership & management
Remarks FAA
- NON COMPLIANCE WITH FAR 157.
- WET SPOTS DEFINED BY CONE MARKERS/IN SPRING/.
- RY 10 SAFETYAREA HAS -20 FT SLOPE 25 FT FM THLD.
- RY 10/28 65 FT TREES IN PRIMARY SURF SOUTH SIDE OF RY.
- FOR CD CTC ALBANY APCH AT 518-862-2299.
- RY 10/28 GRASS WITH SOME AREAS OF GRVL. CHECK WITH AMGR FOR CURRENT CONDITION AT 518-421-8881.
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 4B1 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 4B1
Duanesburg Airport (4B1) is an airport in Duanesburg, NY, at 710 ft MSL. It has 1 runway, the longest 2,600 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4B1, refreshed from the Aviation Weather Center and FAA NASR.
Does 4B1 have a control tower?
No. Duanesburg Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4B1?
Duanesburg Airport has 1 runway; the longest is 2,600 ft. See the Runways tab for headings, surface, and lighting.
Where is 4B1?
Duanesburg Airport is in Duanesburg, NY, at an elevation of 710 ft MSL. Coordinates: 42.7584, -74.1329.
Fly out of 4B1 often?
Save 4B1 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.