| Airport Information |
| IATA Code | ISP |
| ICAO Code | KISP |
| Type | medium airport |
| Name | Long Island MacArthur Airport |
| Municipality | Islip |
| Country | United States |
| Continent | NA |
| Latitude | 40.796° N |
| Longitude | -73.102° W |
| Elevation | 99 ft |
| Climate Zone | Temperate |
| Scheduled Service | Yes |
| Score | 750 |
| Local Time | Loading... |
| Country & Timezone Info |
| Country | United States |
| ISO Code | |
| Region | Islip |
| Continent Code | NA |
| IANA Timezone | America/New_York |
| UTC Offset (Standard) | UTC-5 |
| DST Offset | UTC-4 |
| Current Offset | -- |
🌬 Best Time to Fly
Recommended: May – September
Pleasant temperatures across most regions
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Spring: Mar–MaySummer: Jun–AugAutumn: Sep–NovWinter: Dec–Feb
✈ Airlines Serving ISP
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🌡 Climate — Temperate (40.8°N)
* Approximate average temperatures by month based on temperate latitude zone
🗺 Location Map
🌏 Nearby Airports (Top 5)
| IATA | Name | City / Country | Distance (km) | Distance (mi) | Link |
| WSH | Brookhaven Calabro Airport | Shirley, United States | 19.8 km | 12.3 mi | View → |
| FRG | Republic Airport | East Farmingdale, United States | 27.4 km | 17.0 mi | View → |
| CTO | Calverton Executive Airpark | Calverton, United States | 29.2 km | 18.2 mi | View → |
| FOK | Francis S Gabreski Airport | Westhampton Beach, United States | 39.9 km | 24.8 mi | View → |
| BDR | Igor I Sikorsky Memorial Airport | Bridgeport, United States | 40.9 km | 25.4 mi | View → |
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