Islip (ISP) to Wilmington (ILM) flights
One airline flies nonstop from Islip (ISP) to Wilmington (ILM): Breeze Airways. The two airports are 522 miles (840 km) apart. There are also 3 ways to fly it with one stop, through Baltimore, Boston and Orlando.
Airlines flying nonstop from ISP to ILM
- Breeze AirwaysNot in an alliance
ISP to ILM with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Baltimore (BWI)Southwest Airlines, then Avelo Airlines
- Via Boston (BOS)Cape Air, then American Airlines, Delta Air Lines and 1 more
- Via Orlando (MCO)Frontier Airlines, Southwest Airlines and 1 more, then Breeze Airways
ISP to ILM: common questions
Which airlines fly nonstop from ISP to ILM?
Breeze Airways flies nonstop from Islip (ISP) to Wilmington (ILM).
How far is Islip from Wilmington by plane?
Islip (ISP) and Wilmington (ILM) are 522 miles (840 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does ISP to ILM cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ISP to ILM with taxes and fees.
Where can I connect between Islip and Wilmington?
The most direct connections are through Baltimore (BWI), Boston (BOS) and Orlando (MCO).
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.