Mattituck (21N)
Non-towered public-use airport serving Mattituck, New York, at 30 ft elevation.
Elevation30 ft
ControlNon-towered
Longest runway2,200 ft
Magnetic variation14° W
Live weather
Forecast (TAF)
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Frequencies
| CTAF | 122.9 |
|---|
Runways
| Runway | Size | Surface | Lights |
|---|---|---|---|
| 01/19 | 2,200 × 60 ft | Asphalt |
No fuel listed. Sectional: New York.
Nearby airports
KFOKFrancis S Gabreski10 NM SWKJPXEast Hampton Town12 NM EKHWVBrookhaven19 NM SW0B8Elizabeth Field27 NM NEKMTPMontauk28 NM E23NBayport Aerodrome28 NM SW
Before you fly here
- Read the FAA Chart Supplement entry for 21N: traffic pattern, CTAF/UNICOM, hours, fuel and remarks.
- Check NOTAMs and get a weather briefing at 1800wxbrief.com.
- Study the airport diagram and the sectional around 21N for airspace and terrain.
- More detail: AirNav · SkyVector
Airport data from the FAA National Airspace System Resource (NASR) subscription effective Oct 1, 2026; magnetic variation as published for 1985. Weather is live from aviationweather.gov. Always confirm with current official sources before flight. This guide is a study aid.