Originfacts

Airport guide

Long Island MacArthur AirportIATA code ISP

Long Island MacArthur Airport (ISP/KISP) is the primary air passenger gateway serving Ronkonkoma, United States in North America. The airfield connects travelers with essential regional transit routes and operating carrier options.

Serves
Ronkonkoma, United States
Codes
ISP · KISP
IATA · ICAO
Time zone
America/New_York
Region
North America
Airport record, updated 10 Jul 2026OurAirports, 5 Oct 2026Wikidata, 5 Oct 2026Terminals and transport not yet verifiedWhere this comes from

Long Island MacArthur Airport (ISP/KISP) is the primary air passenger gateway serving Ronkonkoma, United States in North America. Operating on America/New_York local time at coordinates 40.790°, -73.100°, the airfield functions as an active commercial transit hub for scheduled regional and international flights. Travelers navigating Long Island MacArthur Airport (ISP) are encouraged to confirm terminal layouts, ground transport connections into Ronkonkoma, and flight schedules with their operating carrier prior to travel.

Long Island MacArthur Airport details

Airport record · 10 Jul 2026
IATA code
ISP
ICAO code
KISP
City
Ronkonkoma
Country
United States
Region
North America
Time zone
America/New_York
Coordinates
40.796°, -73.102°
From OurAirports
Official website
macarthurairport.com (opens in a new tab)
From Wikidata

Codes, region and time zone come from the Originfacts airport record (last updated 10 Jul 2026). Fields marked otherwise come from the dataset named on them. None are verified by hand against Long Island MacArthur Airport’s own pages.

ISP airport facts

OurAirports · Wikidata
Size class
Medium airport
From OurAirports (5 Oct 2026); OurAirports’ own classification
Elevation
30 m (99 ft)
From OurAirports (5 Oct 2026)
Operator
Islip
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Passengers, 2025
1.58 million
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026) — no reference given there
Named after
Long Island
Per Wikidata (opens in a new tab) (retrieved 5 Oct 2026)
Nearest airport with scheduled flights
Tweed New Haven Airport HVN · 55 km
OurAirports scheduled-service flag; straight-line distance calculated

Runways at ISP

OurAirports · 5 Oct 2026

Source: OurAirports (opens in a new tab) runways data (public domain), retrieved 5 Oct 2026. Not an aeronautical source — not for navigation.

3 open runways, 2 lit. Longest 06/24: 2,135 m, asphalt. OurAirports also lists 1 closed runway, not shown.

Runways at ISP: length, width, surface and lighting
RunwayLengthWidthSurface
06/242,135 m7,006 ft46 masphalt
15R/33L1,581 m5,186 ft46 masphalt
15L/33R968 m3,175 ft23 masphalt

Routes from ISP

No route records yet

Originfacts does not track any routes from ISP yet, so no route records are listed here. Check current schedules with the airlines or the airport’s own site.

Terminals, transport and parking at ISP

Not yet verified

Terminal assignments, ground transport into Ronkonkoma, parking, lounges and accessibility services have not been verified against Long Island MacArthur Airport’s own pages yet, so none are listed here.

Check directly:macarthurairport.com (opens in a new tab)Map of the airport location (opens in a new tab)

Before you travel

  • Confirm your terminal with the operating airline.
  • Check the check-in and bag-drop cut-off times on your booking.
  • Allow extra time if you need to change terminals or check bags in again.
  • Check your flight status before you leave for the airport.

Airports near Ronkonkoma

Calculated

Straight-line distances calculated from each airport’s coordinates in the Originfacts airport records. Road distances are longer.

Long Island MacArthur Airport: common questions

Where is Long Island MacArthur Airport?

Long Island MacArthur Airport serves Ronkonkoma, United States. Its coordinates in OurAirports are 40.796°, -73.102°.

What are the airport codes for Long Island MacArthur Airport?

The IATA code is ISP and the ICAO code is KISP.

What time zone is ISP in?

Long Island MacArthur Airport is in the America/New_York time zone.

What is the official website of Long Island MacArthur Airport?

The airport’s official website is macarthurairport.com. For questions about a booking, contact the operating airline.

How many runways does Long Island MacArthur Airport have?

OurAirports lists 3 open runways at ISP: 06/24 (2,135 m (7,006 ft), asphalt); 15R/33L (1,581 m (5,186 ft), asphalt); 15L/33R (968 m (3,175 ft), asphalt).

How many passengers use Long Island MacArthur Airport?

Wikidata records 1.58 million passengers for 2025, the latest year it holds.

Who operates Long Island MacArthur Airport?

Per Wikidata, ISP is operated by Islip.

What is the elevation of Long Island MacArthur Airport?

OurAirports gives ISP’s elevation as 30 m (99 ft) above sea level.

Sources

Nothing on this page is verified by hand yet. Each section comes from the dataset below, with its date where the dataset has one. Terminal, transport and parking details are left out until they can be read from Long Island MacArthur Airport’s own pages.

Background reading:Wikipedia (opens in a new tab)Wikidata (opens in a new tab)