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Long Island Mac Arthur Airport (ISP) currently has nonstop service to 14 destinations on 5 airlines in our latest departure data. The busiest route is to Orlando (MCO), served by 3 carriers, and the largest operator here is Breeze Airways with nonstops to 8 destinations.
Route data as of September 23, 2026, based on a 7-day departures sample.
This schedule snapshot includes nonstop flights from ISP to 14 destinations. The snapshot shows about 18 flights per day across those routes. The busiest options start with Orlando (MCO), Baltimore (BWI), Boston (BOS).
All airports near New York (7 compared) →
0 international routes in this schedule set
United States 14
3-4/day on 3 airlines
Boeing 737 · Airbus A320 family · Airbus A220
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Long Island Mac Arthur Airport (ISP / KISP) is located in New York, United States.
The IATA code is ISP. The ICAO code is KISP.
The busiest scheduled route from ISP in our current departure data is ISP to MCO (Orlando), with 3-4/day across 3 airlines.
Breeze Airways is the largest operator in our ISP schedule data, serving 8 destinations with 3-4/day.
This schedule snapshot includes 0 international routes and 14 domestic routes from ISP.
5 airlines operate at ISP. Top carriers include Breeze Airways, Southwest Airlines, JetBlue, Frontier Airlines, Cape Air.
This schedule snapshot includes direct flights from ISP to 14 destinations including Orlando, Baltimore, Boston, West Palm Beach, Fort Lauderdale.
View live arrivals and departures at ISP on FlightRadar24.
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