Middlesex Valley
4N2 · Middlesex, NY · Non-towered · Print kneeboard · Open on the map
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Weather
METAR observed
TAF forecast
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Sun & FAA night2026-11-02 · night begins 05:30 PM
| Event | Local (EST) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:15 AM | 11:15Z |
| Sunrise | 06:44 AM | 11:44Z |
| Sunset | 05:01 PM | 22:01Z |
| Evening civil twilight Loggable night begins | 05:30 PM | 22:30Z |
Plan a flight from 4N2
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
RWY 21LEFT traffic
- Heading
- 213° mag · 201° true
- Dimensions
- 2,130 × 175 ft
- TPA
- 1,800 ft MSL (≈1,000 AGL) · standard
- Surface
- Turf
- CTAF
- 122.7
Enter the left downwind (heading 033°) on the 45° at 1,800 ft MSL (≈1,000 AGL).
More details — RWY 21
- Threshold elev
- 770 ft
- Approach obstacle
- Tree, 111 ft, 882 ft from threshold, 15 ft L of centerline — 7:1 slope to clear · penetrates the 20:1 visual approach surface
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 2,130 ft |
Prefer one flat page? Full runway details for 4N2 → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the 4N2 kneeboard →
Comms & NavAids
Communication frequencies
Taxi & takeoff
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
GEE 108.20 · ROC 110.00
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| GEE · Geneseo | VOR/DME | 108.20 · 19X | Low | r118° / 21.6 NM |
| ROC · Rochester | VOR/DME | 110.00 · 37X | Low | r156° / 30 NM |
Prefer one flat list? All 4N2 frequencies →
Charts & procedures
Airport info
Airport information
- FAA LID
- 4N2
- Coordinates
- 42.7139, -77.2721
- Elevation
- 770 ft MSL
- Magnetic variation
- 12W
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- BUFFALO · 122.2 · 1-800-WX-BRIEF
- NOTAM facility
- BUF
- Attendance
- ALL SR-SS
- Segmented circle
- No
- Wind indicator
- yes
- Activated
- 1997/07
- Distance from city
- 1 NW
Night operations
- Pilot-controlled lighting
- Usually keyed on CTAF 122.7 — confirm the click sequence in the Chart Supplement ↗
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Airframe service
- MINOR
- Powerplant service
- MINOR
Ownership & management 2 contacts
Remarks FAA · 4 notes
General
- +4 FT HIGH FENCE LCTD ALG E EDGE OF RY, 88 FT FM CNTRLN.
- FOR CD CTC CLEVELAND ARTCC AT 440-774-0490.
Runways
- RY 03/21 NOT PLOWED IN WINTER.
- CALL AMGR FOR FICON 585-465-3926.
Nearby airports
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Also nearby: 92G Midlakes (7 NM) · 48NY Turnbull (private) (12 NM) · 90NY Hopewell Airpark (private) (12 NM) · 30NY Coye Field (private) (13 NM)
About 4N2
Middlesex Valley (4N2) is an airport in Middlesex, NY, at 770 ft MSL. It has 1 runway, the longest 2,130 ft, with no control tower (pilot-controlled). This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for 4N2, refreshed from the Aviation Weather Center and FAA NASR.
Does 4N2 have a control tower?
No. Middlesex Valley is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM in the Comms & NavAids section.
What is the longest runway at 4N2?
Middlesex Valley has 1 runway; the longest is 2,130 ft. See the Runways section for headings, surface, and lighting.
Where is 4N2?
Middlesex Valley is in Middlesex, NY, at an elevation of 770 ft MSL. Coordinates: 42.7139, -77.2721.
More about 4N2
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 4N2 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.