Islip (ISP) — 85 Flight Routes & Destinations
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Hub Brief
Plan your next trip from Islip
Long Island MacArthur Airport (ISP) connects to 85 destinations (71 domestic, 14 international) across 4 continents, served by 25 airlines including Breeze Airways, NetJets Aviation and Southwest. With 266 weekly departures, you have plenty of options for schedule flexibility.
Airlines from ISP
All airlines operating scheduled flights from Long Island MacArthur Airport.
How does ISP compare?
Alternative airports within 150 miles of Long Island MacArthur Airport.
| Metric | ISP | HVN | HPN | JFK | LGA | EWR | BDL |
|---|---|---|---|---|---|---|---|
| Distance | — | 34 mi | 37 mi | 37 mi | 40 mi | 56 mi | 82 mi |
| Nonstop Routes | 85 | 77 | 324 | 426 | 203 | 406 | 171 |
| International | 14 | 4 | 76 | 199 | 20 | 168 | 19 |
| Airlines | 12 | — | — | — | — | — | — |
| Passengers/yr | 1.4M | 1.2M | 2.4M | 62.9M | 33.4M | 49.1M | 6.6M |
On-Time Performance
Seasonal & Recently Added Routes
Seasonal services and routes recently added to AIRO from ISP.
Former nonstop destinations from ISP
Destinations that had nonstop service from ISP but don't appear in current schedules. Most remain reachable with a connection — open any route for the flights that used to operate and live options.
Routes by Distance
Distance breakdown of all routes from ISP.
Schedule Overview
Weekly flight schedule summary from ISP.
Long Island MacArthur Airport: Quick Facts
Comprehensive reference for ISP airport information.
Frequently Asked Questions
Common questions about flights from Long Island MacArthur Airport.
Long Island MacArthur Airport offers nonstop flights to 85 destinations, including 71 domestic and 14 international routes.
25 airlines operate scheduled service from Long Island MacArthur Airport, including major carriers like Breeze Airways, NetJets Aviation and Southwest. Use the airline filter above to see routes by specific carrier.
Yes, Long Island MacArthur Airport offers 14 international routes across 4 continents.
Yes. Beyond nonstop routes, the route explorer shows 1-stop and 2-stop connections, letting you reach hundreds of additional destinations via major hubs.
Nearby alternatives include HVN, HPN and JFK. Check the Nearby Airports section above for route counts and distances.
Use the checkboxes in the route list to select routes, then click Compare to see side-by-side stats including frequency, duration, airlines, and on-time performance.
Check the Schedule Overview section for a day-by-day breakdown of route availability from Long Island MacArthur Airport.
Long Island MacArthur Airport handles approximately 1,365,608 passengers annually.
Route data is updated regularly from official airline schedules. Seasonal or newly announced routes may take a few days to appear.
Click any route to see detailed flight options, then use the 'Search Flights' button to check availability and prices on Google Flights.