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Long Island MacArthur Airport (ISP)

Islip, United States · medium airport · 40.796° -73.102° ·
Airport Information
IATA CodeISP
ICAO CodeKISP
Typemedium airport
NameLong Island MacArthur Airport
MunicipalityIslip
CountryUnited States
ContinentNA
Latitude40.796° N
Longitude-73.102° W
Elevation99 ft
Climate ZoneTemperate
Scheduled ServiceYes
Score750
Local TimeLoading...
Country & Timezone Info
CountryUnited States
ISO Code
RegionIslip
Continent CodeNA
IANA TimezoneAmerica/New_York
UTC Offset (Standard)UTC-5
DST OffsetUTC-4
Current Offset--

🌬 Best Time to Fly

Recommended: May – September
Pleasant temperatures across most regions
Loading season...
Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb

✈ Airlines Serving ISP

AA — American AirlinesDL — Delta Air LinesUA — United AirlinesWN — Southwest AirlinesAS — Alaska AirlinesB6 — JetBlueAC — Air Canada

🌡 Climate — Temperate (40.8°N)

Jan
8°
0°
Feb
10°
1°
Mar
13°
4°
Apr
17°
7°
May
21°
11°
Jun
26°
15°
Jul
28°
17°
Aug
27°
16°
Sep
23°
13°
Oct
18°
9°
Nov
12°
5°
Dec
9°
1°
* Approximate average temperatures by month based on temperate latitude zone

✨ AI-Enhanced Insights

Long Island MacArthur Airport (ISP) is a public airport in Islip, New York, about 50 miles east of Manhattan on Long Island. Opened in 1942 and renamed in the 1960s for General Douglas MacArthur, it serves as a convenient alternative to JFK and LaGuardia for travelers in Suffolk County. The compact terminal and easy parking make it a popular choice for low-cost carriers and regional flights.

💡 Local Tip
Frequent visitors often park at or near the LIRR Ronkonkoma station and take a short taxi or rideshare to the terminal, which can beat airport parking rates on longer trips. If you're being picked up, use the cell phone lot and have your driver meet you at the curb only when you're ready.
🚖 Getting There

The most practical way to reach ISP is by car via the Long Island Expressway (I-495) or Sunrise Highway (NY-27), with on-site parking near the terminal. For public transit, take the LIRR to Ronkonkoma Station and then a taxi or rideshare for the roughly 1.5-mile trip to the airport. Allow extra time during weekday rush hours and summer weekends when Long Island traffic can be heavy.

❓ Frequently Asked Questions
Q: What airlines serve Long Island MacArthur Airport?
A: The airport is served primarily by Southwest Airlines, Frontier Airlines, and Breeze Airways, with seasonal and charter operators. Check current schedules, as routes change.

Q: How far is ISP from New York City?
A: ISP is about 50 miles east of Manhattan. Driving takes roughly 1 to 1.5 hours depending on traffic, while the Long Island Rail Road to Ronkonkoma plus a short taxi or rideshare is a popular car-free option.

Q: Is there public transportation to and from ISP?
A: Suffolk County Transit buses connect the airport to nearby areas and LIRR stations, but service is limited. Taxis, rideshares, and hotel shuttles are usually more convenient.

Q: What parking options are available at ISP?
A: The airport has short-term and long-term parking lots within walking distance of the terminal, plus a cell phone lot for pickups. Rates and availability vary, so check the airport website before you go.
AI-generated content · Generated Sep 28, 2026 · deepseek-v4.1-flash

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