21N Mattituck Airport | Mattituck, NY

Before you fly into 21N

Conditions

VFR

Good for visual flying

Airport

Non-towered

Self-announce on CTAF

Pattern alt

1,030'

MSL · field 30' + 1,000 AGL

Favored RWY

RWY 19

H/W +3 · X/W 1 kt L

METAR & TAF 21N

21N does not publish a METAR.

Showing the nearest reporting station: KFOK (FRANCIS S GABRESKI) · 10.0 NM away. Conditions at 21N may differ.

METAR · KFOK

Observed 23:53Z

KFOK 112353Z 16003KT 10SM CLR 23/22 A2974 RMK AO2 RAE01 TSE02 SLP071 P0000 60024 T02330222 10311 20222 52005

Wind: 160° @ 3 kt
Visibility: 10 SM
Temp / Dew: 23°C / 22°C
Altimeter: 29.74 inHg
Clouds: CLR
Density alt: 1,220 ft
Ceiling: Unlimited
Rules: VFR

21N does not issue a TAF.

Showing the forecast from the nearest station: KISP (LONG ISLAND MAC ARTHUR) · 28.8 NM away. Conditions at 21N may differ.

Forecast · TAF

Valid 12 00:00Z–13 00:00Z

TAF KISP 112339Z 1200/1224 VRB05KT P6SM SCT050 BKN250 TEMPO 1203/1205 4SM -SHRA BR BKN040 FM121400 26011KT P6SM FEW040 SCT250 PROB30 1221/1224 2SM TSRA BKN030CB

BASEVFR

12 00:00Z–12 14:00Z

Wind: Variable at 5 kt
Visibility: ≥ 6 SM
Sky: Broken 25,000 ft, Scattered 5,000 ft
Weather: None forecast

00Z

03Z

06Z

09Z

12Z

15Z

18Z

21Z

00Z

NOW

How to read

The top lane is always the active baseline (BASE + FM). Secondary lanes stack temporary and probabilistic deviations in the order they appear in the TAF.

Tap any pill to see the decoded conditions for that period.

Change indicators

BASEBase

Initial conditions at the start of the forecast.

FMFrom

A new baseline that replaces the previous forecast completely, starting at the stated time.

BECMGBecoming

Conditions change gradually over the window shown. By the end, the new conditions apply.

TEMPOTemporary

Fluctuating conditions lasting less than an hour at a time within the window — not the dominant forecast.

PROB30/40Probability

30 or 40% chance of the conditions occurring within the period. Never combined with BECMG.

Airport info & contacts

Manager on record, flight service, ARTCC, attendance schedule and pattern altitude — published by the FAA and refreshed every 28 days.

Location

From city: 1 NM SE
VFR sectional: NEW YORK
ARTCC: ZNY · NEW YORK
NOTAM facility: ISP (NOTAM-D)

Airport manager

Name: PAUL PAWLOWSKI
Phone: 631-445-4348
Address: 410 AIRWAY DRIVE, MATTITUCK NY 11952

Flight service · Hours

FSS ISP: NEW YORK1-800-WX-BRIEF
Attendance: UNATT

Frequencies

Tap any row to copy the frequency to your clipboard.

Advisory / CTAF

Runways & pattern

Full page

Runway & wind

tap a runway

160° · 3 kt

See full METAR & TAF

RWY 19

165°M

Head/Tail

+3 kt

Crosswind

1 kt L

Pattern entry · RWY 19

LEFT TRAFFIC

Runway	Heading (°M)	Length	Surface	Traffic
01/19Favored	345° / 165°	2,200 ft	ASPH	Standard L

Runway end performance

End	TORA	TODA	ASDA	LDA	VGSI	Approach lights	Obstruction
01	—	—	—	—	—	—	44', trees, 209' from thr, 77' R of cntrln, slope 0
19	—	—	—	—	—	—	51', trees, 360' from thr, 117' R of cntrln, slope 3

Declared distances in feet. TORA = takeoff run available, TODA = takeoff distance, ASDA = accelerate-stop, LDA = landing distance.

Airport sketch

Runways drawn to scale from FAA survey coordinates, rendered over satellite imagery. Not for navigation.

Top-down satellite sketch of 21N MATTITUCK in MATTITUCK, NEW YORK, showing runways 01/19 drawn to scale over Esri World Imagery

Approaches & charts

Chart Supplement

21N · CHART_SUPP

Chart Supplement

21N · CHART_SUPP

Services on the field

Fuel grades, oxygen, maintenance, ramp storage and lighting — as declared to the FAA by the airport operator.

Fuel & services

Fuel: Not available
Oxygen (bottled): Not available
Oxygen (bulk): Not available
Airframe repair: Not available
Power plant repair: Not available

Ramp & ground

Transient storage: Tie-down
Hangar
Landing fee: No fee published
Customs: Not available
Wind indicator: Yes
Segmented circle: Yes

Fuel & FBOs

Cheapest 100LL and Jet A on the field and nearby. Always confirm with the FBO before taxi.

Cheapest 100LLNearby

$6.80

KWST·Dooney Aviation·39 nm

Cheapest Jet ANearby

$7.01

KISP·Modern Aviation·28.8 nm

No on-field FBO prices. See nearby fuel options below.

Cheaper nearby (within 50 nm)

100LL$6.80atKWSTDooney Aviation39 nm
Jet A$7.01atKISPModern Aviation28.8 nm

Airport notes

Surface conditions, obstructions, local procedures, lighting outages and other notes published with each FAA cycle.

General notes

ALL TRNG OPNS; TKOF/LNDG PRACTICE AND NIGHT OPNS ARE PROHIBITED.
SEGMENTED CIRCLE HAS NO TFC PATTERN INDICATOR.
DEER ON & INVOF ARPT.
FOR CD CTC NEW YORK APCH AT 516-683-2449.
CALL AMGR FOR PMSN TO LND.

Approach & departure obstructions

01+5 FT FENCE & SHRUBS 0-200 FT FM THR ON BOTH SIDES OF RWY; +46 FT TREES 0-200 FT FM THR 75-120 FT R; +10 FT WIDE ROAD 0-20 FT FM BOTH SIDES OF RWY THR.
19+29 FT TREES 73 FT FM THR 38 FT R; +50 FT TREES 0 FT FM THR 64 FT L; +8 FT BERM 29-69 FT FM THR ON BOTH SIDES OF RWY.
01TWO STORY HOUSE 165 FT FM RWY THR, RIGHT OF CNTRLN.
01CTLNG OBSTN EXCEEDS 45 DEG SLP.

VFR map & nearby airports

VFR sectional. Tap any ICAO chip to open that airport.

Key facts · 21N

Answer card

ICAO: 21N
Name: MATTITUCK
Location: MATTITUCK, NEW YORK
Elevation: 30 ft MSL
Traffic pattern altitude: 1,030 ft MSL (1,000 AGL)
Control tower: Non-towered (use CTAF)
Total runways: 1
Longest runway: 01/19 · 2,200 ft
Published ILS approaches: 0
Published frequencies: 1
Magnetic variation: 14°
Current flight rules: VFR
Current wind: 160° at 3 kt
Favored runway now: RWY 19

Mattituck Airport (21N) sits in Mattituck, New York on the North Fork of Long Island. Field elevation is 30 ft MSL. The airport has one runway, 01/19, which is 2,200 ft long and paved with asphalt. There is no control tower. CTAF is 122.9. No ILS approaches are published here.

Pattern altitude is not published. Use the standard 1,000 ft AGL pattern for light piston traffic unless the current Chart Supplement or the airport manager gives you different guidance. The published remarks matter here. Deer are reported on and near the airport. There are close-in trees, shrubs, a fence, a road and a house near the runway ends. The controlling obstacle at runway 01 end exceeds a 45-degree slope. The segmented circle has no traffic pattern indicator.

Operations are restricted. Call the airport manager for permission to land. Training operations, takeoff and landing practice and night operations are prohibited. For clearance delivery, contact New York Approach at 516-683-2449. With no on-field FBOs listed, plan ahead. Verify current services with the airport operator before you go.

Frequently asked questions

What is the runway length at Mattituck 21N?

Mattituck has one runway, 01/19. It is 2,200 ft long and asphalt.

Is there a control tower at 21N Mattituck?

No. Mattituck is non-towered. CTAF is 122.9.

What is the pattern altitude at Mattituck?

Pattern altitude is not published. Use 1,000 ft AGL for light piston traffic unless the current Chart Supplement or airport manager gives different guidance.

Does Mattituck have an ILS approach?

No ILS approaches are published for 21N. Check the current Chart Supplement for the latest approach data before planning IFR arrival.

Can you land at Mattituck without permission?

No. The published remarks say to call the airport manager for permission to land.

Are night operations allowed at Mattituck?

No. The published remarks say night operations are prohibited.

What should I know about runway 01 at Mattituck?

Runway 01 has close-in obstacles near the threshold. The published remarks mention a fence, shrubs, trees, a road and a house near that end. The controlling obstacle exceeds a 45-degree slope.

What should I know about runway 19 at Mattituck?

Runway 19 also has close-in obstacles near the threshold. The published remarks mention trees and an 8-foot berm near that end. Deer are also reported on and near the airport.

21N