AirportLookupSim Database

Reference only — not for real-world navigation.

KISP

Long Island Mac Arthur Airport · Islip

Key Facts

Essential technical summary for MSFS 2020/2024 and X-Plane.

ILS Approach StatusILS FREQUENCIES VERIFIED ✅

Field Elevation

99 ft / 30 m

Transition Altitude

18,000 ft

Primary Channel

TWR 119.30 MHz (TWR)

Live Conversion

inHg

hPa

Details Runways Frequencies Navaids Nearby

Runway Summary (Quick-Links)

06/24 · 7,006 ft · AsphaltLIGHTED 15R/33L · 5,186 ft · AsphaltLIGHTED 10/28 · 5,034 ft · AsphaltLIGHTED 15L/33R · 3,175 ft · AsphaltUNLIT

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Welcome to the technical flight briefing for Long Island Mac Arthur Airport (KISP), located in Islip, United States. As a vital hub for Microsoft Flight Simulator 2024, MSFS 2020, and X-Plane pilots, this facility features 4 active runways with a maximum elevation of 99 ft. Instrument approaches (IFR) are supported with verified ILS frequencies and identifiers for precision landings.Reference the data below for primary communication channels and detailed runway characteristics. Pilots should observe a Transition Altitude of 18,000 ft verified for this field for altimeter reset procedures.

Airport Details

Full geographical and organizational metadata.

Full Name

Long Island Mac Arthur Airport

ICAO / IATA

KISP / ISP

Municipality

Islip

Country

US — United States

Region

US-NY — New York

GPS Coordinates

📍 40.795200, -73.100197 🗺️

Transition Altitude

18,000 ft

Elevation

99 ft

Wikipedia

Pilot Toolbox

External charts, live tracking and weather reports.

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Runways & ILS Approach Data

Detailed dimensions and instrument landing frequencies.

Runway 06 / 24

ILS EQUIPPEDLIGHTED

Runway Length: 7,006 ft / 2,135 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 45° / 225°

RWY 06 (45°)

108.30 MHz

IDENT: ISP | CRS: 59°

RWY 24 (225°)

108.30 MHz

IDENT: RXN | CRS: 239°

Runway 15R / 33L

LIGHTED

Runway Length: 5,186 ft / 1,581 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 135° / 315°

RWY 15R (135°)

No ILS / Visual Only

RWY 33L (315°)

No ILS / Visual Only

Runway 10 / 28

LIGHTED

Runway Length: 5,034 ft / 1,534 m
Runway Width: 150 ft / 46 m
Surface Type: Asphalt
Heading: 90° / 270°

RWY 10 (90°)

No ILS / Visual Only

RWY 28 (270°)

No ILS / Visual Only

Runway 15L / 33R

UNLIT

Runway Length: 3,175 ft / 968 m
Runway Width: 75 ft / 23 m
Surface Type: Asphalt
Heading: 135° / 315°

RWY 15L (135°)

No ILS / Visual Only

RWY 33R (315°)

No ILS / Visual Only

Nearby Navaids

Ground-based navigation aids (VOR, NDB, DME) in the vicinity or associated with this airport.

FOK · TACAN (Suffolk Co)111,000 kHz

40.837799, -72.631798 · 50 ft

CCC · VOR-DME (Calverton)117,200 kHz

40.929600, -72.798897 · 86 ft

IS · NDB (Lokks)366 kHz

40.728901, -73.190201 · 18 ft

BBN · NDB (Babylon)275 kHz

40.672501, -73.384399 · 0 ft

FR · NDB (Frikk)407 kHz

40.776501, -73.482399 · 0 ft

DPK · VOR-DME (Deer Park)117,700 kHz

40.791801, -73.303703 · 117 ft

Communication Frequencies

Air traffic control and advisory channels.

A/D NEW YORK APP/DEP

118.00 MHz

ATIS ATIS

120.72 MHz

CLD CLNC DEL

121.85 MHz

CTAF CTAF

119.30 MHz

GND GND

135.30 MHz

OPS GUARD OPS

45.00 MHz

RDO NEW YORK RDO

122.60 MHz

TWR TWR

119.30 MHz

UNIC UNICOM

122.95 MHz

Nearby Airports

Alternative airports in the vicinity (km & nm).

Republic Airport

Igor I Sikorsky Memorial Airport

Tweed New Haven Airport

Westchester County Airport

John F Kennedy International Airport

Base Airport Data: OurAirports (Public Domain)
Instrument Approach Data: FAA NASR · Cycle: Jan 2026