Airport information
- FAA LID
- 4N2
- Coordinates
- 42.7131, -77.2727
- Elevation
- 735 ft MSL
- Magnetic variation
- 12W
- Sectional chart
- DETROIT
- Airport use
- Public
- Control tower
- No
- ARTCC
- CLEVELAND (ZOB)
- Flight service (FSS)
- BUFFALO · 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
Weather
METAR observed
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TAF forecast
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Sun & FAA night 2026-06-22
| Event | Local (EDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 04:56 AM | 08:56Z |
| Sunrise | 05:31 AM | 09:31Z |
| Sunset | 08:51 PM | 00:51Z |
| Evening civil twilight Loggable night begins | 09:26 PM | 01:26Z |
Plan a flight from 4N2
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 in the live weather panel above.
Traffic pattern
- Landing
- Rwy 03 · 033°
- Pattern
- left (turns left)
- TPA
- 1,700 ft MSL (≈1,000 AGL)
- CTAF
- 122.7
Enter the left downwind for Rwy 03 at 1,700 ft MSL (≈1,000 AGL) on a 45°. TPA estimated at 1,000 ft AGL (not charted for this field).
Runway 03/21
2,130 ft × 175 ft · Turf (Fair)- Heading
- 033° mag · 21° true
- Threshold elev
- 726 ft
- Traffic pattern
- Left
- Approach obstacle
- Brush, 19 ft, 24 ft from threshold, 32 ft L of centerline — 1:1 slope to clear · penetrates the 20:1 visual approach surface
- Heading
- 213° mag · 201° true
- Threshold elev
- 770 ft
- Traffic pattern
- Left
- 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
| Runway | Length | Your margin |
|---|---|---|
| 03/21 | 2,130 ft |
Communication frequencies
Tower & ground
| CTAF | 122.7 |
| UNICOM | 122.7 |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
| NavAid | Type | Freq | Radial / Dist magnetic |
|---|---|---|---|
| GEE · Geneseo | VOR-DME | 108.20 | r119° / 21.5 NM |
| ROC · Rochester | VORTAC | 110.00 | r153° / 30.2 NM |
| ITH · Ithaca | VOR-DME | 111.80 | r300° / 38.2 NM |
| ULW · Elmira | VOR-DME | 109.65 | r356° / 38.8 NM |
Chart Supplement FAA A/FD
Open PDF ↗Preview Chart Supplement
VFR sectional
Services
- Airframe service
- MINOR
- Powerplant service
- MINOR
Ownership & management
Remarks FAA
- PROVIDED VFR USE.
- +4 FT HIGH FENCE LCTD ALG E EDGE OF RY, 88 FT FM CNTRLN.
- FOR CD CTC CLEVELAND ARTCC AT 440-774-0490.
- RY 03/21 NOT PLOWED IN WINTER.
- CALL AMGR FOR FICON 585-465-3926.
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 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.
About 4N2
Middlesex Valley Airport (4N2) is an airport in Middlesex, NY, at 735 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 Airport is a non-towered (pilot-controlled) airport; use the published CTAF/UNICOM on the Comms & NavAids tab.
What is the longest runway at 4N2?
Middlesex Valley Airport has 1 runway; the longest is 2,130 ft. See the Runways tab for headings, surface, and lighting.
Where is 4N2?
Middlesex Valley Airport is in Middlesex, NY, at an elevation of 735 ft MSL. Coordinates: 42.7131, -77.2727.
Fly out of 4N2 often?
Save 4N2 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.